{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006991","487:4870004647","487:4870006838","487:4870007861","487:4870005518","487:4870004927","487:4870007716","487:4870005952","487:4870005955","487:4870007711","487:4870005666","487:4870006098","487:4870004783","487:4870006693","487:4870006247","487:4870005078","487:4870005669","487:4870005077","487:4870005954","487:4870006241","487:4870005063","487:4870005957","487:4870004648","487:4870004646","487:4870008146"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8108652921092231,0.803818829737439,0.8026049237837547,0.8009058680553076,0.7908157599566037,0.7712078936702308,0.7350294892720175,0.7188600901602614,0.7131589947735167,0.7107594307714877,0.7012189722219283,0.6843704132137117,0.6649057368405878,0.6417146540878407,0.6393666543267619,0.6375885563679429,0.6241458757834544,0.6220276967702153,0.617006789762728,0.591341018775177,0.5904132637492541,0.5860335058039166,0.5792397103589118,0.5750391619935363,0.5703714622708341],"twin_dists":[0.08409878788653176,0.08583148735522314,0.08612797500796877,0.08654200018941462,0.08897876546827051,0.09361731059943262,0.10190714990691685,0.10552468406125662,0.10678982759564848,0.10732085506454515,0.1094241798051377,0.11311105571077262,0.11733496844529488,0.12233205200408546,0.12283644014568779,0.12321825807769743,0.126101527960926,0.12655542877835466,0.1276310426928258,0.13312767302601006,0.13332646160994796,0.1342651361638345,0.1357221176898727,0.13662365603549403,0.1376262044970843],"n_dims_used":43,"mean_confidence":0.901257359704306},"coverage":{"mean_confidence":0.901257359704306,"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}}