{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004903","474:4740005236","474:4740005961","474:4740004977","474:4740004971","474:4740005537","474:4740004909","486:4860001948","486:4860001662","474:4740005300","474:4740004908","474:4740006110","474:4740004047","486:4860002131","466:4660012762","474:4740005735","487:4870008531","486:4860002738","469:4690001927","478:4780004468","474:4740003456","469:4690002237","486:4860002637","487:4870007767","469:4690004218"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,474,474,474,474,486,466,474,487,486,469,478,474,469,486,487,469],"twin_sims":[0.43592169196201647,0.40837951460798144,0.3171263911164799,0.3160606395211261,0.3008132342690678,0.2657230821848276,0.2619004219706462,0.24049218238803638,0.2349887962714736,0.22573143302925333,0.18913516949220027,0.18780504611182525,0.17680678303395667,0.17220723346639158,0.16859931374747772,0.1617485633473521,0.1558086172929158,0.15062339837019928,0.1415279270067259,0.1367152306138233,0.13326332360938972,0.13066201580331882,0.13000706345397559,0.12669942736244968,0.1266234495828096],"twin_dists":[0.16736106953899593,0.17381441405153586,0.19683204818126232,0.19712031082739567,0.2013067700595919,0.21144432532761695,0.2125971109420939,0.21925857721871939,0.22103229382987272,0.2240784215923166,0.23701957560728584,0.2375212885701671,0.24176879806078258,0.24360082842395492,0.24506254460986937,0.24790125800314053,0.25043403677643766,0.25270335553941287,0.25682713308582017,0.2590893568605791,0.2607489167105902,0.262021018313581,0.2623443102078026,0.26399606625198224,0.2640343893765019],"n_dims_used":45,"mean_confidence":0.9232163323296441},"coverage":{"mean_confidence":0.9232163323296441,"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}}