{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007812","490:4900008251","490:4900007926","490:4900007199","490:4900007565","490:4900008250","490:4900007564","490:4900007326","490:4900007805","490:4900006101","490:4900008139","490:4900008031","490:4900008362","490:4900007807","490:4900007566","490:4900008253","490:4900005722","490:4900007686","490:4900006346","490:4900008363","490:4900008141","490:4900007687","490:4900005720","490:4900007444","490:4900005723"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09843378913050856,0.0010651936013327552,0.0010327316148214304,0.000041811854889544134,0.000040765928806400044,0.000039076163878937625,0.000013527080747566016,0.000010548886630447214,0.000006769055011155513,0.000003074191386411737,0.0000030397507226427115,0.0000029917771600873533,0.0000029462130181093188,0.0000027134242477988585,0.00000209794291533848,0.000001502029747297154,0.0000014902913107690667,0.0000010367795190521968,9.456882633527949e-7,8.692986294119061e-7,8.375360018342656e-7,6.159553104468617e-7,5.589231964645894e-7,5.216536041977744e-7,5.078299266871605e-7],"twin_dists":[0.2796599822119826,0.4805215170812907,0.4816066788763558,0.5832024126502028,0.5839346414778002,0.5851562123114009,0.6149750178000387,0.6217581596069173,0.6336796788132639,0.6543526924579266,0.6546430440662668,0.6550527960123392,0.6554478556743492,0.657562600734686,0.6641287377925597,0.6725616051772778,0.672758342336802,0.6817950754151735,0.6840663910847044,0.6861400591920679,0.6870544897455934,0.6945575730578037,0.6969131732971564,0.6985813837528916,0.6992295546735801],"n_dims_used":45,"mean_confidence":0.887780507405599},"coverage":{"mean_confidence":0.887780507405599,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}