{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003702","499:4990000834","499:4990000919","488:4880000653","477:4770003589","477:4770003711","499:4990001086","488:4880000145","477:4770003545","499:4990000995","488:4880000054","499:4990002198","499:4990003077","477:4770003850","470:4700000179","499:4990001582","499:4990001497","477:4770003891","477:4770003837","499:4990002287","488:4880000577","499:4990000755","499:4990000333","487:4870006079","477:4770003851"],"twin_admin_codes":[477,499,499,488,477,477,499,488,477,499,488,499,499,477,470,499,499,477,477,499,488,499,499,487,477],"twin_sims":[0.7287592378908452,0.6106162135875502,0.5976927699491086,0.5711132829770644,0.5530310188566673,0.5514158975317374,0.5391488952219693,0.5336196108110249,0.5166910702600805,0.5144729102222168,0.5033789182081086,0.4984529417583556,0.48860776605181166,0.47557982924315484,0.4755589539077829,0.4678509776010615,0.4668558477220604,0.46549533011050054,0.4652823859423637,0.4635727883502795,0.4616699634931625,0.46160884051795,0.46022709650890387,0.4593827220136584,0.4548605866261983],"twin_dists":[0.1033154387307065,0.12899964734886818,0.13176705008819184,0.13746681598647859,0.14135943791824582,0.1417079985913368,0.14436102843904117,0.14556051106443352,0.14924947861639484,0.14973490680081458,0.1521707922362989,0.1532569681507884,0.15543705339179706,0.15834257079039768,0.15834724666821884,0.16007845431285103,0.1603026593127091,0.16060945307602345,0.16065749953777775,0.16104351227908914,0.16147374007847823,0.1614875702894802,0.16180038879351355,0.1619917143830215,0.16301853820192652],"n_dims_used":45,"mean_confidence":0.9235894944932725},"coverage":{"mean_confidence":0.9235894944932725,"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}}