{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002190","466:4660004364","472:4720000431","496:4960007470","487:4870003569","496:4960005802","481:4810001148","480:4800003057","466:4660009608","466:4660005058","493:4930000771","499:4990003922","480:4800005832","466:4660012030","496:4960005433","496:4960005054","470:4700002178","469:4690003664","466:4660000777","488:4880004014","480:4800005767","481:4810001087","466:4660001432","472:4720004150","472:4720001501"],"twin_admin_codes":[493,466,472,496,487,496,481,480,466,466,493,499,480,466,496,496,470,469,466,488,480,481,466,472,472],"twin_sims":[0.16065120018492268,0.08247351076385785,0.06672647491136814,0.048652745074191664,0.037559662142696154,0.035697940026486255,0.03482379968437235,0.03326283226463637,0.03252280110512852,0.03096501484104973,0.029273667568131913,0.02864090888921906,0.0284432874150615,0.02803264764128955,0.023835702351397578,0.023655338514423734,0.023304376471245617,0.022629738395098534,0.022467221644641617,0.021971708936070693,0.021917872100876794,0.021065959315289873,0.02063102936492413,0.020343116699207388,0.019749405521059336],"twin_dists":[0.24836401302378455,0.2901337979431945,0.30220057278732837,0.3193458648911739,0.33273349997411433,0.3353007291948016,0.33654558238418786,0.33883627275060385,0.33995444588663853,0.3423811360311076,0.3451372353430798,0.3462035441994577,0.3465407187012508,0.34724782677129007,0.35503849777829827,0.3553991773661837,0.35610789175102525,0.3574966185749968,0.357836519293038,0.3588862205034807,0.35900150461598845,0.3608593348296416,0.3618331678783426,0.36248770561416327,0.36386334534447645],"n_dims_used":43,"mean_confidence":0.9236813922261082},"coverage":{"mean_confidence":0.9236813922261082,"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}}