{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008359","487:4870008654","494:4940000895","487:4870008774","487:4870008209","487:4870008502","493:4930004359","468:4680007648","487:4870008065","486:4860004382","467:4670004653","487:4870008511","487:4870008620","487:4870009344","493:4930006284","494:4940000126","494:4940000406","474:4740006131","487:4870011415","487:4870009343","487:4870008064","494:4940004013","466:4660011501","466:4660010526","469:4690006453"],"twin_admin_codes":[487,487,494,487,487,487,493,468,487,486,467,487,487,487,493,494,494,474,487,487,487,494,466,466,469],"twin_sims":[0.30688151991753,0.018692862460471835,0.012560782480731832,0.011814438476751577,0.007582409036659505,0.006327757485783135,0.006086462301419398,0.005634819786336915,0.005208503519235732,0.0049606025488283054,0.0043211027021605635,0.003935866774838338,0.0031353130831283395,0.0025759929847290882,0.002573236299154803,0.0021410945411570875,0.0020642418537195487,0.0019718003008711155,0.0016016823885959316,0.0015133215933979558,0.0012491180889670586,0.00118559754436029,0.0011393783551980983,0.0011199274048329696,0.0011142258357054863],"twin_dists":[0.19962630004196738,0.36640322913772955,0.3842694331400672,0.386948950483331,0.4058208583145517,0.4132707150996877,0.4148544978241978,0.4179775914478127,0.4211404374662534,0.42308906422296955,0.4285560797457585,0.43221574331085477,0.4410009126599701,0.4484534337206945,0.4484937041148016,0.4553555146623668,0.4567075544897695,0.45839653518600604,0.465983460204434,0.46803306748971496,0.4748974777308122,0.4767475863137079,0.4781523746557565,0.4787594076930473,0.4789391959029793],"n_dims_used":43,"mean_confidence":0.9155521836391715},"coverage":{"mean_confidence":0.9155521836391715,"n_dims_used":43,"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}}