{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005636","469:4690005757","487:4870006079","469:4690005853","469:4690001945","469:4690005572","487:4870006360","469:4690005675","487:4870008115","469:4690006009","469:4690006101","469:4690006099","487:4870006078","470:4700000533","469:4690004145","472:4720000010","469:4690001857","487:4870005485","470:4700008532","479:4790000413","466:4660012527","469:4690001943","469:4690003957","487:4870005935","469:4690005937"],"twin_admin_codes":[487,469,487,469,469,469,487,469,487,469,469,469,487,470,469,472,469,487,470,479,466,469,469,487,469],"twin_sims":[0.8339260052820859,0.8212530328290466,0.6531859863760944,0.6160585302815041,0.612782515428691,0.6124600905418082,0.6077078084308059,0.5922577723689385,0.5739794524133798,0.5681584897210031,0.5665547115764001,0.5575950167943111,0.5558399234546318,0.5429607749965871,0.5390789431078669,0.5383126841916342,0.5353296068826155,0.5289456645026611,0.5252898343514417,0.5222810401485091,0.5078599793757457,0.5061527354275444,0.5018647165175054,0.4991536706234799,0.49710998467646783],"twin_dists":[0.07827254310696215,0.08150573839934298,0.1198641429942872,0.1278341460726941,0.1285357497206932,0.12860479652728024,0.12962242786196956,0.13293125649377358,0.1368511920847069,0.1381018231546927,0.13844664510095592,0.14037531966184055,0.14075362098450453,0.14353548297748864,0.14437618830014298,0.14454227482786078,0.14518929508805697,0.14657641380367661,0.14737236444933186,0.14802836828384358,0.15118522782213045,0.15156044467043664,0.15250435946049276,0.15310227629346304,0.15355360905577406],"n_dims_used":43,"mean_confidence":0.9211876447810683},"coverage":{"mean_confidence":0.9211876447810683,"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}}