{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001833","474:4740001110","474:4740001730","474:4740001934","474:4740001839","474:4740003112","474:4740002239","474:4740002363","474:4740002137","474:4740001311","486:4860000153","474:4740003201","487:4870012771","474:4740001515","474:4740000898","474:4740003210","474:4740001001","474:4740001411","486:4860000015","474:4740002662","474:4740001008","474:4740001831","474:4740001927","474:4740002346","487:4870012983"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,487,474,474,474,474,474,486,474,474,474,474,474,487],"twin_sims":[0.8383430377593385,0.7007206049063942,0.4424584689465868,0.44217490215421024,0.42338310039728894,0.4200901593069748,0.3815990247391446,0.350646500354671,0.3471997611214849,0.33959558414671226,0.312506267427504,0.30767332931647484,0.3012573603052646,0.29243610619485727,0.28236408211118513,0.2805528357650089,0.26995146360817784,0.24603546070584437,0.24565855683244892,0.24047938212550068,0.23617930446936813,0.23608485796934073,0.2255735491761554,0.21982757036836054,0.21522799214813723],"twin_dists":[0.077125745164202,0.1095337184445556,0.16585421288678165,0.16591939942370093,0.17027707628325073,0.1710487848793593,0.1802763516075866,0.18802459167958047,0.18890867951111082,0.19087571947378126,0.19808569495702122,0.1994084502204733,0.20118311508036144,0.2036595189129404,0.20654192263651672,0.20706679380946555,0.2101811518327262,0.21749844316221328,0.21761730396087547,0.21926267186619108,0.22064631921030764,0.22067689317760028,0.2241310832138975,0.22606457881272257,0.22763684836129877],"n_dims_used":45,"mean_confidence":0.9205737643771701},"coverage":{"mean_confidence":0.9205737643771701,"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}}