{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002841","473:4730002911","473:4730004267","473:4730003395","473:4730004175","473:4730003071","473:4730003409","473:4730003123","473:4730003408","473:4730003900","473:4730002986","473:4730003806","473:4730003194","473:4730003196","473:4730002915","473:4730002987","473:4730004371","473:4730004266","473:4730003207","473:4730004364","473:4730003201","473:4730003397","473:4730002916","473:4730003203","473:4730002846"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9811808387088159,0.9772210972819867,0.9706330696578142,0.9644684330541708,0.9592635613495735,0.9591070256266863,0.9554899883667982,0.948537928275211,0.9478706271524571,0.944200145583788,0.9433188793842715,0.9413630422989113,0.9341994149360776,0.9310853361913586,0.9300781685280681,0.9293042178843816,0.928671268814124,0.9273007688837539,0.9262568694570131,0.9251695616960488,0.9242930788805682,0.9237264720951927,0.9224076859475364,0.9197413405736655,0.9184834502687809],"twin_dists":[0.02531619579582046,0.027880607426802727,0.03171000504855568,0.03493511502341362,0.03745676245112079,0.03753018052586758,0.03919154696285766,0.04221760053485187,0.04249784371878716,0.04401082744891043,0.044367261252935594,0.04514942637781605,0.047918355802293054,0.0490796169069731,0.049450175937899125,0.049733323505125014,0.049963867367785325,0.050459977965763535,0.050835099462375924,0.051223343525661776,0.05153450838264533,0.051734822493535795,0.05219855106223335,0.05312574601701444,0.05355851045676746],"n_dims_used":44,"mean_confidence":0.9148816195401278},"coverage":{"mean_confidence":0.9148816195401278,"n_dims_used":44,"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}}