{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002539","487:4870002745","487:4870002287","487:4870002635","487:4870003818","487:4870002290","487:4870002993","487:4870002865","487:4870003823","487:4870002998","487:4870003536","487:4870004549","487:4870003120","487:4870002747","466:4660008404","487:4870002370","494:4940004291","487:4870010928","496:4960008263","487:4870002744","487:4870002867","490:4900000499","487:4870001740","487:4870002746","496:4960008137"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,494,487,496,487,487,490,487,487,496],"twin_sims":[0.769212860421164,0.40250366052805575,0.35665875014463766,0.3512772590718794,0.3310331280863758,0.30187750501251265,0.3015951813814861,0.3006556208081007,0.27702149745290794,0.2602906237376314,0.25673287742231493,0.25161502339680375,0.23846157731435813,0.23686052972717841,0.23641511612862542,0.23232356867546933,0.22792069816707264,0.22731847079089865,0.22388100641496997,0.21328145852349403,0.21196249654929478,0.20892644918858938,0.20888088794197385,0.20057393040015326,0.1998990764340302],"twin_dists":[0.09408284745071195,0.17521518054521998,0.18649323703275103,0.18786329598052276,0.19311919853298856,0.20101063016044698,0.2010891290502768,0.20135067891512537,0.20809606909501532,0.21308572386285998,0.21417237197819428,0.21575237085060842,0.21990992207000307,0.2204260310387421,0.2205700177554279,0.22190105627751033,0.22335070511495486,0.2235504231836933,0.22469717051369614,0.2283090489124336,0.2287668900820573,0.22982816249134688,0.22984416834561716,0.23280322421240127,0.23304728503803393],"n_dims_used":43,"mean_confidence":0.9022170665652253},"coverage":{"mean_confidence":0.9022170665652253,"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}}