{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001839","485:4850001891","485:4850002794","485:4850003255","470:4700007966","485:4850002973","499:4990003203","485:4850000741","499:4990003361","487:4870006504","470:4700001704","499:4990002882","485:4850001046","469:4690001925","500:5000000870","500:5000005031","485:4850001132","466:4660002216","466:4660008159","479:4790002866","493:4930003432","493:4930003914","469:4690003342","470:4700001705","466:4660008291"],"twin_admin_codes":[485,485,485,485,470,485,499,485,499,487,470,499,485,469,500,500,485,466,466,479,493,493,469,470,466],"twin_sims":[0.2631510076984416,0.20767216346767017,0.16287005807151006,0.1420192082759738,0.13547245736529348,0.11355323252746173,0.10314360550886291,0.08856835658490653,0.08059252709221632,0.08009589189695017,0.07022221742892489,0.07004175303618407,0.06806589885945778,0.06292773879841045,0.06275951941124869,0.06257295207592195,0.06122747822663752,0.0607785470373387,0.05983277333907202,0.05266702243304549,0.052515908433831734,0.05119360352591909,0.0489791499866917,0.04895836331852627,0.04686919058057042],"twin_dists":[0.21221882576253676,0.23026966936362628,0.24743067429135496,0.25659944793299116,0.25968318003746316,0.2709048280739131,0.2768266720066995,0.28595876770972223,0.29147199395354995,0.2918294880730955,0.2993369165459529,0.2994818797887003,0.3010892282135536,0.3054546455385653,0.305602423939872,0.30576670084293317,0.3069634651506619,0.30736758081061794,0.3082270314429607,0.3151305229682046,0.3152842821324592,0.3166456494237439,0.3189925000615532,0.31901494496563526,0.3213124600039244],"n_dims_used":45,"mean_confidence":0.9180781046549479},"coverage":{"mean_confidence":0.9180781046549479,"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}}