{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006252","490:4900005084","490:4900006256","490:4900007227","490:4900006853","490:4900004799","490:4900005746","490:4900006000","490:4900006497","490:4900006007","490:4900005745","490:4900006372","490:4900006004","490:4900006255","490:4900007587","490:4900009171","490:4900005211","490:4900005486","490:4900006975","490:4900006257","490:4900006003","490:4900007104","490:4900006249","490:4900008596","490:4900005874"],"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":[0.3472445461342262,0.2781133617782789,0.26672667121575105,0.2391889493913227,0.23641958047503064,0.23438179158476244,0.21853954853274812,0.17177122132731118,0.16892154899159084,0.16609767268135042,0.15086597195783447,0.14428812471844654,0.13339609960551108,0.13280942936455192,0.1225922540432931,0.1157385465481143,0.11214444836462355,0.10697719252300769,0.07978681232520109,0.07669153708957743,0.07611178673069881,0.074551340036961,0.07135917719896488,0.06688579549717609,0.0656807471069029],"twin_dists":[0.1888971626456125,0.20777697582211938,0.21114339316761138,0.219676194245993,0.22056857370892333,0.2212295836118347,0.22650261613722325,0.24377630134658068,0.24493108576927003,0.24608931461757458,0.2525959242954045,0.2555554455748842,0.2606844891776931,0.260969527214975,0.26609323408577457,0.26971535683571396,0.2716810076946814,0.27459408159931653,0.2920528718792793,0.2943291676634414,0.2947637121248193,0.2959467278787032,0.29843050863654885,0.30206743423233123,0.30308094491053367],"n_dims_used":45,"mean_confidence":0.9263467576768664},"coverage":{"mean_confidence":0.9263467576768664,"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}}