{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005241","492:4920001192","480:4800005324","480:4800005492","480:4800005245","480:4800005974","480:4800005243","492:4920000393","480:4800005575","480:4800005973","480:4800005491","480:4800005158","480:4800005577","480:4800005574","492:4920000900","480:4800006032","492:4920001327","491:4910004238","492:4920001370","480:4800005920","480:4800005326","480:4800005488","480:4800005730","492:4920001722","480:4800006221"],"twin_admin_codes":[480,492,480,480,480,480,480,492,480,480,480,480,480,480,492,480,492,491,492,480,480,480,480,492,480],"twin_sims":[0.21637591692431551,0.16319157891973518,0.03582461043798097,0.03039190616510382,0.021606932611895963,0.018701658152183723,0.0186978090117259,0.016635884158981488,0.00933166349224768,0.009134646304816437,0.009029517018858724,0.007999950243323102,0.007699557821750189,0.007548976901496457,0.007244175741076807,0.007171521654123683,0.006989951619282908,0.006059564488488219,0.005724358129187549,0.005630739327425957,0.0055928779493831,0.005570833129854007,0.005480528804709427,0.005156609750109843,0.004946255807669333],"twin_dists":[0.2272423541028125,0.24729619613094406,0.33512249489843593,0.34330025425406224,0.3596721954470222,0.3663815723885197,0.3663910486447512,0.37173124067078595,0.3970992671168704,0.3980046333158311,0.39849490331886944,0.40358671760413534,0.4051831064322907,0.40600448305375,0.407713125990487,0.40812992735571146,0.4091883911081158,0.4150345386931768,0.41734090334922247,0.41800682393577326,0.41827898009934394,0.4184382110601057,0.41909648595304727,0.4215412939349722,0.423204516964335],"n_dims_used":43,"mean_confidence":0.9097414238508358},"coverage":{"mean_confidence":0.9097414238508358,"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}}