{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002174","470:4700000418","488:4880000089","493:4930006497","479:4790001261","470:4700001797","485:4850001638","470:4700001643","496:4960010014","488:4880005582","474:4740000052","481:4810002627","496:4960002518","496:4960010006","470:4700000697","493:4930004141","489:4890000742","496:4960007740","479:4790001554","481:4810001333","481:4810004437","481:4810002905","488:4880002277","496:4960008720","470:4700001645"],"twin_admin_codes":[481,470,488,493,479,470,485,470,496,488,474,481,496,496,470,493,489,496,479,481,481,481,488,496,470],"twin_sims":[0.25192927955419486,0.19543393978342885,0.17094421952860037,0.16745088658362553,0.16654936982812163,0.1639277545512402,0.15929403191486538,0.15634121797052153,0.1539302538586012,0.1529501019648659,0.14754472899570392,0.14420933881159637,0.14385900392024814,0.14311321305830318,0.13969350600634675,0.13902880450081165,0.13431429144308804,0.1321639688636345,0.12963275442376482,0.1284110770114022,0.12604173186248202,0.12409245750296155,0.12317559696767706,0.12219850692626559,0.1177361388324929],"twin_dists":[0.2156547670964288,0.23467661206301405,0.24411000631973875,0.2455325312222338,0.24590310023388792,0.2469890068678348,0.24893951497853503,0.25020409240325997,0.2512496175336062,0.25167809490177767,0.2540780439935617,0.2555914925203767,0.2557519585319098,0.2560945260185694,0.25768253634175997,0.2579945586133429,0.26024026459230887,0.26128422549437447,0.2625296258103085,0.26313728958479543,0.2643283865351724,0.26532110894460137,0.265792148956429,0.2662970791863884,0.2686430629623372],"n_dims_used":43,"mean_confidence":0.9114046318586483},"coverage":{"mean_confidence":0.9114046318586483,"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}}