{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004087","487:4870002410","487:4870002080","487:4870001065","494:4940006047","487:4870001552","487:4870001731","487:4870000452","494:4940006048","466:4660010002","487:4870002322","487:4870001068","487:4870001827","494:4940006042","487:4870003118","487:4870000086","494:4940007549","487:4870001075","487:4870000225","494:4940006370","496:4960008257","494:4940006586","487:4870004088","466:4660009502","494:4940005825"],"twin_admin_codes":[487,487,487,487,494,487,487,487,494,466,487,487,487,494,487,487,494,487,487,494,496,494,487,466,494],"twin_sims":[0.4585277948356016,0.4472501970608046,0.33899830434079015,0.28960044125669543,0.2760252871058278,0.264170815158104,0.2298157814202289,0.22272838518075344,0.20780666313595764,0.1970219817384366,0.19377976270011332,0.19194795882863347,0.18933030330663317,0.1868548081265438,0.1787447135318194,0.1748491372410167,0.17265670685353532,0.17103623272570698,0.1707118109420661,0.16726635167142356,0.1656478225154332,0.16346870744882838,0.16317426160613877,0.16299967751343955,0.16220797452436989],"twin_dists":[0.1621855591233388,0.16475510292768178,0.19103121508612517,0.20446494029345474,0.20838787835067185,0.21191117948337698,0.2227245025427107,0.22508430855124428,0.2302222388298183,0.23409421313770512,0.2352867670414301,0.23596668189254794,0.23694618051416413,0.23788123871775269,0.24100706620066661,0.24254433431869293,0.24342027058431664,0.24407282078469633,0.24420399415631994,0.24560826718990417,0.24627513104937643,0.24718043922486763,0.24730343431665314,0.24737643701242942,0.24770820205135305],"n_dims_used":43,"mean_confidence":0.9099389009697493},"coverage":{"mean_confidence":0.9099389009697493,"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}}