{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000050","471:4710000018","473:4730009551","473:4730009439","473:4730009498","473:4730009550","471:4710000051","473:4730009741","471:4710000009","471:4710000019","471:4710000062","473:4730009493","471:4710000003","473:4730009109","473:4730008889","473:4730009037","473:4730008594","473:4730009108","473:4730008668","471:4710000028","473:4730009036","473:4730009490","473:4730009106","473:4730008966","471:4710000048"],"twin_admin_codes":[471,471,473,473,473,473,471,473,471,471,471,473,471,473,473,473,473,473,473,471,473,473,473,473,471],"twin_sims":[0.8691458905393973,0.8065557357492424,0.7295853293887206,0.7084105545098809,0.7073758530536048,0.7041449319531393,0.6591626911684292,0.6364007345339262,0.6303140164999562,0.5896652250326955,0.589518081154977,0.5746805572924032,0.4804658238118653,0.4744307402648152,0.4588460682786518,0.4561406050484447,0.4399212075939015,0.433225365811404,0.43225820178621854,0.43026569912812945,0.41954466513017713,0.417412028914846,0.416408887150036,0.3992504173749753,0.3976281039394435],"twin_dists":[0.0687830500111548,0.08516088613086505,0.10313031172077332,0.1078398592069361,0.10806823819922677,0.10878041984703798,0.11857546368195011,0.1234732574568455,0.12477919328610548,0.1334867542518748,0.13351828607638333,0.1367006494256739,0.15724997612667962,0.15860005610476738,0.16211337923366978,0.16272751602793817,0.16643805893815974,0.1679852277968096,0.1682094911361918,0.1686721478681314,0.17117686887252664,0.17167830048956653,0.17191454042430235,0.17599468518930578,0.17638448417058283],"n_dims_used":44,"mean_confidence":0.9210846640846946},"coverage":{"mean_confidence":0.9210846640846946,"n_dims_used":44,"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}}