{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010542","487:4870009892","487:4870010271","466:4660013911","466:4660013474","466:4660013809","487:4870001946","487:4870003417","487:4870001580","487:4870002220","487:4870003279","487:4870001591","487:4870001681","487:4870006153","487:4870000608","487:4870009209","487:4870011554","487:4870002549","487:4870002121","466:4660013749","487:4870009348","466:4660013695","487:4870001678","487:4870001939","487:4870003146"],"twin_admin_codes":[487,487,487,466,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487],"twin_sims":[0.4139260568966729,0.40492001095986635,0.39555537142838665,0.3728466018981503,0.35882718029393307,0.33329619935085364,0.270549794857784,0.23483984126788507,0.2291817943196063,0.21793000258075446,0.191697980826433,0.19059752786938816,0.19046127324334072,0.1830088674217646,0.18191337142001185,0.18153307272500158,0.17932460408875633,0.17770394044218626,0.17488182939101754,0.16267646885757076,0.16116956119219794,0.15723117514698318,0.15255009412938372,0.14874169830843792,0.14658076057814035],"twin_dists":[0.17250030193613414,0.1746380400543567,0.176883568471942,0.18243442916964714,0.18594420204585912,0.1925232079684931,0.21000340054517605,0.22108067652463198,0.2229336132013391,0.22671051780745705,0.23605981681385557,0.23647082568175523,0.2365218306596326,0.23935136328498816,0.23977410022750528,0.23992127274661557,0.24078027217550094,0.24141542361708326,0.24253133239567745,0.24751173700814477,0.24814513655659645,0.24982113698287722,0.2518535387631588,0.253541082270776,0.2545128252586309],"n_dims_used":43,"mean_confidence":0.9048634906147801},"coverage":{"mean_confidence":0.9048634906147801,"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}}