{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003124","487:4870003121","487:4870003241","490:4900003064","487:4870003820","487:4870002991","487:4870003674","496:4960007911","487:4870003531","487:4870002997","490:4900000585","490:4900000388","487:4870003964","490:4900000810","487:4870002870","490:4900000770","487:4870004398","487:4870002363","496:4960007147","490:4900000332","490:4900000897","487:4870000121","487:4870000919","490:4900001158","487:4870004067"],"twin_admin_codes":[487,487,487,490,487,487,487,496,487,487,490,490,487,490,487,490,487,487,496,490,490,487,487,490,487],"twin_sims":[0.5164209446994553,0.4549320440124575,0.4114477164425676,0.3338117643653863,0.3241243417737595,0.3051947267360664,0.29697594235218716,0.287072690583364,0.2728278543616745,0.2640769852714874,0.26330506789125774,0.24771906880346475,0.23896446205663496,0.23743687608194303,0.22991691075457849,0.22474192714276925,0.2234552628427782,0.22231588075378486,0.21778548753868318,0.20930541888705986,0.20720508580304592,0.204711945718206,0.20393565850128575,0.203634648340779,0.19317113088695628],"twin_dists":[0.14930856632984615,0.1630022839473221,0.17308652393445756,0.1923877405610141,0.19495264280662697,0.200091469977664,0.2023796381109636,0.2051868786141558,0.20932884881968714,0.2119394542055022,0.21217230255018701,0.21696892346673685,0.21974827976985636,0.22023998040910725,0.22269118185583567,0.22440887292450737,0.22484001259948289,0.22522318354075369,0.22675986572440054,0.22969512083425037,0.23043454449804052,0.2313189262047894,0.23159579925649643,0.23170335283782065,0.2355121760961426],"n_dims_used":43,"mean_confidence":0.9093769871911337},"coverage":{"mean_confidence":0.9093769871911337,"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}}