{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003593","473:4730003848","473:4730004404","473:4730003846","475:4750008231","473:4730003938","473:4730003672","473:4730004400","473:4730004307","473:4730004030","473:4730004216","473:4730003498","475:4750007353","473:4730004209","475:4750009366","473:4730003728","500:5000008244","475:4750009014","500:5000010815","475:4750007206","473:4730004206","475:4750008233","475:4750010510","473:4730006350","473:4730003847"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,475,473,475,473,500,475,500,475,473,475,475,473,473],"twin_sims":[0.8882230447254776,0.8617210052709083,0.7312485592630303,0.690632133913483,0.6240195858947302,0.615074641640093,0.6063242672063839,0.5951861832836973,0.5889122485568263,0.5815844018811923,0.5394879492110121,0.5341089289903551,0.4414242592968307,0.43308899382557664,0.4074517324595035,0.4001372541270727,0.39667425988421856,0.39602775441765276,0.3926765936862083,0.3825199558834191,0.377278410994781,0.36701053604786105,0.3647660668026209,0.3509057977639865,0.34963693865850193],"twin_dists":[0.06323497722867756,0.0708557211713008,0.10275720824849438,0.11174459525240502,0.1261285929064149,0.12804487008043247,0.12991868147649804,0.1323039261013543,0.13364811594161707,0.1352191357039577,0.1442875547450594,0.14545426247402254,0.16609203599707528,0.16801683713421978,0.17403499209558695,0.17578190697441248,0.17661400735735497,0.17676971985558618,0.17757874266772544,0.18005067984405768,0.18133863345508697,0.18388729774031445,0.18444912075234898,0.18795826659930406,0.18828306988671553],"n_dims_used":44,"mean_confidence":0.9120274457064542},"coverage":{"mean_confidence":0.9120274457064542,"n_dims_used":44,"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}}