{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006934","487:4870006479","487:4870006040","487:4870005165","474:4740003237","487:4870003874","466:4660012508","487:4870006622","487:4870007074","487:4870005747","487:4870006657","487:4870007224","487:4870007522","487:4870006036","487:4870005899","487:4870007231","487:4870006935","487:4870007082","487:4870006776","478:4780000525","487:4870007079","487:4870005155","487:4870006193","487:4870006185","466:4660006741"],"twin_admin_codes":[487,487,487,487,474,487,466,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,466],"twin_sims":[0.34088826495022156,0.3156673969166886,0.2992991404718529,0.23654910932068063,0.23593859524312882,0.23318005238000664,0.21800803772028518,0.21409880584042282,0.21407712660181877,0.2120594695602153,0.2073095886797493,0.20216790343000096,0.19513121283676987,0.18734861581059492,0.18567005266854666,0.18546898299637218,0.18096378511947567,0.1806549423706227,0.17817407637438012,0.17505160624074342,0.16627807214274445,0.16406711132439966,0.1597159209133333,0.15732303410052523,0.15338672501491613],"twin_dists":[0.19053968529394358,0.19722681324686547,0.20172913228389602,0.22052668380064205,0.2207242567360302,0.22162116534405996,0.22668388009158852,0.22802629000892016,0.22803378045025666,0.2287331629768623,0.23039763371726854,0.2322290004926291,0.23478800624091556,0.23769402452682567,0.23833182845579784,0.2384085002752468,0.2401419903896756,0.24026193693269782,0.24123075149021686,0.24246383868067833,0.2460149002912501,0.24693096890570992,0.24876023388901913,0.24978169953587262,0.251486975427404],"n_dims_used":43,"mean_confidence":0.913874160411746},"coverage":{"mean_confidence":0.913874160411746,"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}}