{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007816","474:4740001669","487:4870007962","488:4880000975","490:4900001358","487:4870012742","473:4730003434","496:4960012562","487:4870012807","488:4880006367","474:4740000197","474:4740000168","478:4780002995","466:4660006248","467:4670000653","469:4690004525","478:4780009516","473:4730002150","474:4740001770","496:4960012581","467:4670000240","478:4780008001","496:4960012561","478:4780002793","474:4740002899"],"twin_admin_codes":[487,474,487,488,490,487,473,496,487,488,474,474,478,466,467,469,478,473,474,496,467,478,496,478,474],"twin_sims":[0.15912055947605389,0.12336140612740903,0.12318996166071304,0.09483409346081624,0.07645568437842376,0.0755994895996749,0.0732877779955006,0.07221207065972732,0.06966161042587873,0.06927921601827983,0.06844767306809187,0.0682074601072777,0.06785255663515526,0.0657258910751981,0.06207408343167665,0.061937754927849586,0.05736460034745395,0.05645057759101161,0.05518081941654817,0.046872223644434455,0.04492910214871869,0.041722813864032995,0.041707842497107316,0.03751293870121669,0.03714393639567294],"twin_dists":[0.2490133320871057,0.26569647388383333,0.26578474850961886,0.28189803012475617,0.2945056276787575,0.29514992341126683,0.29691940527646976,0.297758219116244,0.2997882353900205,0.3000977788962782,0.300775726069469,0.300972815607254,0.30126504261005466,0.30304270394059135,0.3062079468873173,0.30632903431896313,0.31052378202742625,0.3113950267401967,0.31262490637288604,0.32130906294976896,0.32352407559097035,0.32736137634018075,0.3273798679100587,0.3327965947501089,0.33329724573450337],"n_dims_used":45,"mean_confidence":0.9213813781738281},"coverage":{"mean_confidence":0.9213813781738281,"n_dims_used":45,"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}}