{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003085","496:4960002008","496:4960002501","496:4960003352","496:4960001612","496:4960001753","496:4960001265","496:4960002799","496:4960003902","496:4960001379","496:4960003496","496:4960004178","496:4960003765","496:4960002238","496:4960001752","496:4960004037","496:4960004190","496:4960002007","496:4960002644","496:4960003482","496:4960004038","496:4960004336","496:4960003892","496:4960002661","496:4960003351"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.947125385732241,0.9371998633124257,0.9076556623413625,0.9060937496108931,0.8990321710720737,0.894051000319904,0.8920733227821915,0.8919177019158601,0.8907537527392038,0.8895051486982182,0.8851320014955989,0.8664180728894613,0.8603732908488801,0.8536061752598201,0.8528426824987084,0.8475808702143753,0.8475399106612727,0.8463038198530448,0.8327297126271614,0.830944139565069,0.8281735852313004,0.8244757398397119,0.8234572587108894,0.8149846762062333,0.8114142414917553],"twin_dists":[0.04280888148185954,0.046775993952857614,0.057171392129770446,0.05767728814876735,0.05992169012118271,0.06146575668561249,0.06207048080018203,0.062117872466594094,0.06247145403204519,0.06284904986468887,0.06415812577702797,0.06954963084841259,0.07122734742873861,0.07307338016983385,0.07327964142963636,0.07469059570133647,0.07470150846125778,0.07503033784369868,0.07858129111086153,0.07904070114057721,0.07975023292078486,0.08069116873585466,0.08094914010199686,0.08307622726813461,0.08396294231617742],"n_dims_used":45,"mean_confidence":0.9284231397840712},"coverage":{"mean_confidence":0.9284231397840712,"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}}