{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011104","487:4870011908","487:4870011694","466:4660007457","487:4870010192","487:4870010326","488:4880001055","487:4870011922","474:4740004440","487:4870011804","474:4740000235","474:4740000988","487:4870011584","499:4990001310","487:4870011919","487:4870012045","487:4870011702","496:4960011097","487:4870006462","487:4870007192","487:4870012659","487:4870010457","466:4660000913","467:4670002996","470:4700005545"],"twin_admin_codes":[487,487,487,466,487,487,488,487,474,487,474,474,487,499,487,487,487,496,487,487,487,487,466,467,470],"twin_sims":[0.16978981314910513,0.16394189309516402,0.1370411464919291,0.1322922017865424,0.1272341515680569,0.12222695608896171,0.12007467293329581,0.11593128902672593,0.11239562865893929,0.11068941592323966,0.11034635165171365,0.10371988180871747,0.1008082493919375,0.0961385471478301,0.09426393654421268,0.09047529281422795,0.08872803986383385,0.08755586236898467,0.08548201575785636,0.08368141260539727,0.08263514407652113,0.08161558312472554,0.08130875572045823,0.08126924051593697,0.077755006609387],"twin_dists":[0.2445777641639297,0.24698311695708322,0.2589342969345951,0.2612216127980111,0.2637268432964651,0.26628233413287566,0.26740532188883037,0.2696112776550701,0.2715420695961322,0.2724906057523346,0.2726826876308138,0.27648698077411565,0.27821862220182786,0.2810794127552116,0.28225862261556567,0.28469947915359517,0.28585249674388774,0.28663615718425706,0.2880433002536699,0.28928727354742917,0.29001994985164503,0.2907410933261154,0.29095952562163163,0.290987704685024,0.2935388866646684],"n_dims_used":43,"mean_confidence":0.909220673317133},"coverage":{"mean_confidence":0.909220673317133,"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}}