{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001534","474:4740001429","487:4870013124","474:4740002258","487:4870011745","487:4870007300","487:4870007299","487:4870007442","487:4870006114","487:4870007155","487:4870007157","486:4860000056","488:4880004782","469:4690000447","488:4880005911","466:4660007475","466:4660008081","487:4870007444","466:4660008079","469:4690000739","466:4660010299","470:4700002158","470:4700002782","488:4880003121","488:4880005827"],"twin_admin_codes":[474,474,487,474,487,487,487,487,487,487,487,486,488,469,488,466,466,487,466,469,466,470,470,488,488],"twin_sims":[0.4050436887317753,0.18008791140827607,0.10245965689771346,0.074605793975072,0.07306431326329571,0.07188062456804314,0.05611620739982305,0.03997692461354173,0.03052812759207098,0.018517634812428137,0.017513909363935425,0.012701582415880423,0.011213488445461306,0.009286391126224477,0.008507947397898336,0.008083103350517911,0.007664410601399795,0.007656218717620691,0.006850821157014719,0.006688526138103257,0.00647176357770215,0.006172924704984851,0.005593920580532167,0.005537418708554786,0.005389335832164373],"twin_dists":[0.17460854143972082,0.24048253554648885,0.2772317579647154,0.2959051099975426,0.29709283466224184,0.29801871190432166,0.3117166595580103,0.3295564987834233,0.3430804537778226,0.36683654245662434,0.3693900703608993,0.38377982169715574,0.3892179515620633,0.39730578869367084,0.4010054171474545,0.4031543159175307,0.40537352647375346,0.40541802090807116,0.4100163175662006,0.4110014245676844,0.4123512570650754,0.41428058207379576,0.41827146317065855,0.4186806543066467,0.4197712650342606],"n_dims_used":45,"mean_confidence":0.9201560126410591},"coverage":{"mean_confidence":0.9201560126410591,"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}}