{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001737","474:4740001626","474:4740002359","474:4740001417","474:4740002658","474:4740002750","474:4740002753","474:4740002253","474:4740002254","474:4740002356","474:4740002844","474:4740002835","474:4740002655","474:4740001423","474:4740002654","474:4740002140","474:4740002348","474:4740002837","474:4740001837","474:4740002927","474:4740002347","474:4740001422","474:4740001315","474:4740001421","474:4740001522"],"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":[0.530347890687236,0.5296410642585125,0.5019880973329703,0.4995370461866839,0.4657813018198341,0.4603675654652434,0.4601650212128971,0.42248260137858024,0.4014602205699119,0.39276133376516065,0.38637432628298196,0.35711331082943254,0.3149834428240684,0.30026085416293435,0.2933178470856824,0.28603338557976954,0.2799148555096389,0.25951997279719946,0.23633644259603714,0.23584487005795776,0.22119408140677466,0.2197487140679042,0.21405100568106855,0.2021997639480288,0.19209338007849258],"twin_dists":[0.14627143641629478,0.1464251462086369,0.1524771693016722,0.15301766867077748,0.16054494141948067,0.1617685722691288,0.16181445008351916,0.17048785889269835,0.17546488585255365,0.1775582457398334,0.17910898415799806,0.1863780028883543,0.19741222863732716,0.20146071429326615,0.20341002201082267,0.20548481352640877,0.2072521596590125,0.21332030724702,0.22059546857900172,0.2207546174062206,0.22560172417959168,0.22609134716294066,0.22804280622772483,0.23221755463476404,0.2359125408334878],"n_dims_used":45,"mean_confidence":0.9201389736599392},"coverage":{"mean_confidence":0.9201389736599392,"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}}