{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012591","487:4870013302","474:4740000430","487:4870013300","487:4870012510","474:4740000370","487:4870013101","474:4740000468","466:4660005259","487:4870013170","487:4870013301","487:4870013355","487:4870013240","487:4870013238","466:4660005159","470:4700003205","487:4870013171","470:4700003415","470:4700003206","470:4700004031","478:4780000006","478:4780000007","470:4700006997","474:4740000467","487:4870012509"],"twin_admin_codes":[487,487,474,487,487,474,487,474,466,487,487,487,487,487,466,470,487,470,470,470,478,478,470,474,487],"twin_sims":[0.7658740423871427,0.7288555740573418,0.679747240676232,0.5863778259413885,0.5634117082114954,0.562938281151935,0.5392794471622824,0.5207046030996695,0.5142284751264508,0.503141309776404,0.4888705503029212,0.48346401512608933,0.4766392395244836,0.45770892859200796,0.4136724933193527,0.37094695893972385,0.36661385457983536,0.35271394812466206,0.32956506675303854,0.3288977772548459,0.3253501187786076,0.31945080382335483,0.31844805681790106,0.3121601544114647,0.29375762165820124],"twin_dists":[0.0948595215034893,0.10329385609817804,0.11411737304398725,0.13419132598642694,0.13912275380551706,0.13922463646505798,0.14433273652570394,0.1483724225590877,0.14978843113354268,0.15222311745754624,0.1553786958648487,0.1565812830879159,0.1581053608357354,0.16237134907232273,0.1725602092138382,0.1829060905888611,0.18398646699724386,0.1874964733586849,0.1935070129252339,0.1936836028924096,0.19462578211610676,0.19620523513202417,0.19647532493422704,0.19818003389532238,0.20328574972428373],"n_dims_used":42,"mean_confidence":0.9154056367420015},"coverage":{"mean_confidence":0.9154056367420015,"n_dims_used":42,"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}}