{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000894","484:4840001444","476:4760000064","476:4760001582","476:4760000036","476:4760000344","476:4760001659","476:4760001511","489:4890002116","477:4770000286","489:4890001875","500:5000003994","485:4850007326","485:4850001944","500:5000001745","484:4840007203","489:4890002291","476:4760001676","481:4810003121","473:4730004338","480:4800004163","477:4770000508","470:4700008443","485:4850002033","496:4960007343"],"twin_admin_codes":[476,484,476,476,476,476,476,476,489,477,489,500,485,485,500,484,489,476,481,473,480,477,470,485,496],"twin_sims":[0.39559407443352324,0.22857333204745192,0.17646089270920579,0.14834326067046388,0.13549902904394073,0.12959456711678097,0.125720121225853,0.11801511618536938,0.11615390153044329,0.11571636108233518,0.1146755651209579,0.10203896731870725,0.09869246311126686,0.08729893687692766,0.08297594489602181,0.08067540843919646,0.07674133377263036,0.07541761424463296,0.07369949223607329,0.07236035317703757,0.06800080759308667,0.06792371631914346,0.06547589303035294,0.06323528784470626,0.06303200503082168],"twin_dists":[0.17687423833945903,0.2231346645719787,0.241905378792242,0.2537194665381158,0.259670440903079,0.26254855456204074,0.26449136894165887,0.2684944223929235,0.26949123417234633,0.26972734532667364,0.27029176202506466,0.2774819714686823,0.27950164650959247,0.28680903756817144,0.28978048544118185,0.2914125053204824,0.29429196672875707,0.2952875434583496,0.29660099334441137,0.2976419931036159,0.3011428220319708,0.30120635027058285,0.30325474469466235,0.3051853025858445,0.3053632114858239],"n_dims_used":45,"mean_confidence":0.9154713948567709},"coverage":{"mean_confidence":0.9154713948567709,"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}}