{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005498","487:4870005209","487:4870005210","492:4920004971","487:4870005351","487:4870005212","494:4940001636","487:4870008139","494:4940001320","487:4870005213","487:4870005066","491:4910000706","487:4870004644","487:4870005358","487:4870004642","487:4870005208","487:4870003466","475:4750008204","487:4870003330","487:4870005205","487:4870007850","487:4870004480","494:4940001394","497:4970002570","487:4870007853"],"twin_admin_codes":[487,487,487,492,487,487,494,487,494,487,487,491,487,487,487,487,487,475,487,487,487,487,494,497,487],"twin_sims":[0.5053805088013084,0.37940344845696916,0.16694087678983788,0.11558157618312387,0.11157509619497341,0.10427466387272294,0.09647318593544296,0.08978628724173726,0.08783592787219618,0.08521114946194311,0.052456441619716646,0.048812596750491107,0.04868835738135639,0.04739849564744581,0.04663479111490478,0.045280990780838956,0.04486347022247875,0.04291083598148464,0.04222166712316721,0.03898588757188765,0.03835304601763896,0.03833961405690629,0.038044928439770635,0.03797832966265399,0.033869561461509066],"twin_dists":[0.1517302742204474,0.18081543225871988,0.24574199393329507,0.26980021781085467,0.27199683090513066,0.2761613463427641,0.2808708177975832,0.28515203028652925,0.2864481649617023,0.28822908885850446,0.3153448906169915,0.319172563670605,0.31930721515426846,0.32072239909641753,0.32157554724186393,0.32311707348573543,0.32360028257089474,0.32591152650916494,0.32674840125777815,0.33083881102590557,0.3316721488968398,0.33168996212528684,0.33208210499575,0.33217108530738154,0.33793524078226345],"n_dims_used":43,"mean_confidence":0.9012784736101017},"coverage":{"mean_confidence":0.9012784736101017,"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}}