{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004994","487:4870005279","487:4870004995","470:4700002613","493:4930006161","487:4870004144","466:4660002635","466:4660002035","487:4870005866","466:4660001625","487:4870003997","490:4900000805","466:4660005019","466:4660007945","466:4660009598","493:4930006926","490:4900000806","490:4900003355","466:4660008561","487:4870003289","466:4660011887","466:4660014145","487:4870005577","466:4660002182","487:4870006009"],"twin_admin_codes":[487,487,487,470,493,487,466,466,487,466,487,490,466,466,466,493,490,490,466,487,466,466,487,466,487],"twin_sims":[0.444415824300611,0.3470085312523524,0.33893564363645073,0.32310153698245414,0.31243925677855694,0.30627605489989296,0.29369570154672525,0.2907454485860741,0.28047183183586416,0.27847599641433113,0.26017260059320346,0.25907056744581664,0.25811285815577995,0.2519757158358779,0.24904432839791787,0.24775652107371288,0.24727325039904524,0.2454316292794398,0.2444210223505026,0.2416333649443176,0.23504142782286924,0.23412437623939233,0.22947946092755891,0.228131006739948,0.22782228340739769],"twin_dists":[0.16540469348988793,0.18895786479511933,0.19104753668456717,0.1952259062494539,0.19810395518607316,0.1997930998812103,0.20330324055495005,0.2041391584458285,0.2070903154004605,0.20767116616483794,0.21312162133724208,0.21345730700821036,0.213749761874083,0.2156403511912991,0.21655373212891973,0.21695717049200314,0.21710891433946977,0.21768892470152887,0.2180084021539306,0.21889409360275658,0.22101520315799525,0.22131335031765653,0.22283538505550718,0.2232810423004487,0.2233833187274842],"n_dims_used":45,"mean_confidence":0.9082888285319011},"coverage":{"mean_confidence":0.9082888285319011,"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}}