{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003120","470:4700008671","470:4700008375","479:4790000070","479:4790000042","499:4990002119","499:4990001480","485:4850001170","499:4990003152","499:4990002783","485:4850004329","499:4990001673","485:4850001878","499:4990001668","477:4770001028","479:4790000416","485:4850001174","469:4690005574","485:4850001293","481:4810003500","499:4990002563","470:4700008377","479:4790000197","499:4990002943","479:4790000127"],"twin_admin_codes":[489,470,470,479,479,499,499,485,499,499,485,499,485,499,477,479,485,469,485,481,499,470,479,499,479],"twin_sims":[0.7326129666018721,0.7213134868476079,0.7001435123609866,0.5759014833246368,0.542405633256995,0.5269873367552664,0.5219676135879677,0.5218124402365725,0.513127871164549,0.5108958392320406,0.5092054361781742,0.4910905154476274,0.48774708441405024,0.48334195804885965,0.4833214091559849,0.47860267848457116,0.474964326327313,0.472737171882511,0.46812423199362346,0.4625400197776107,0.4616018570067642,0.4609643816086116,0.45970595462989966,0.4426444453858759,0.4419506148921344],"twin_dists":[0.10245075964978825,0.10497867227835855,0.10966052100554695,0.13643853217401603,0.14365564416430263,0.14700263215120224,0.14809675382951398,0.14813061411797454,0.15002951058529773,0.15051882097907623,0.15088975737726082,0.1548860744407021,0.15562825479129572,0.15660848026120902,0.15661305924631702,0.15766618409063626,0.15848046588298292,0.15897992242675046,0.16001691805161858,0.16127694359499492,0.1614891504800576,0.161633430540253,0.1619184587753798,0.16581146926573895,0.16597097020683435],"n_dims_used":43,"mean_confidence":0.9124853444653888},"coverage":{"mean_confidence":0.9124853444653888,"n_dims_used":43,"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}}