{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002869","474:4740002689","474:4740002390","474:4740003057","474:4740002594","474:4740001245","474:4740003132","474:4740002860","474:4740002496","474:4740002870","474:4740003048","474:4740002953","474:4740001441","474:4740000914","474:4740001762","474:4740002582","474:4740002591","474:4740002866","474:4740001957","474:4740002688","474:4740002687","474:4740000373","474:4740000338","474:4740002493","474:4740002586"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.906531012261039,0.7611531532001675,0.7215128081833949,0.6979421593124745,0.6812893504252007,0.6447072080336,0.6414801909263096,0.6250642697735754,0.5931587854756674,0.5784734081751861,0.5538333957903395,0.5234276912912024,0.5001002496189393,0.49914587106983627,0.49605823503950713,0.48732752358553905,0.46901735420240104,0.45887454560683305,0.4558259951558095,0.4309378063914767,0.4174110839823963,0.40556976883013307,0.3985717855073247,0.3927478452516547,0.38972519370991776],"twin_dists":[0.057536021542004094,0.09595267205379134,0.10493426969775058,0.11014383310312585,0.11378193652583167,0.12168886095005008,0.12238242874060988,0.1259046985372515,0.1327382258686803,0.13588654094619385,0.1411863355719451,0.14777826434931127,0.1528934075205152,0.15310399777542427,0.15378608538919522,0.15572149779873162,0.15981587433525438,0.16210692185533565,0.16279901746143205,0.1685159884127473,0.17167852290673116,0.17448311001795727,0.17615765431730693,0.177561508203467,0.1782939193596943],"n_dims_used":45,"mean_confidence":0.9200176662868924},"coverage":{"mean_confidence":0.9200176662868924,"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}}