{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004173","489:4890004417","496:4960004397","484:4840002268","499:4990001323","469:4690002037","489:4890002527","478:4780005515","479:4790004099","496:4960006949","479:4790003912","489:4890002606","478:4780002563","479:4790002312","488:4880000462","477:4770001706","496:4960005466","484:4840002359","478:4780002556","470:4700000471","496:4960003820","496:4960001550","488:4880000535","479:4790003586","470:4700001779"],"twin_admin_codes":[479,489,496,484,499,469,489,478,479,496,479,489,478,479,488,477,496,484,478,470,496,496,488,479,470],"twin_sims":[0.39167813557536874,0.36417478298942196,0.3552720931998625,0.326068213199549,0.3139859116486238,0.2884806810590263,0.28810641807558146,0.2752806330741521,0.266812573818695,0.26241184531180056,0.25510049546021396,0.2477107255699703,0.24630618965873435,0.24340124466209775,0.23596199327310852,0.23206595363916677,0.23191239760830995,0.22758850814765,0.22572188609213475,0.22429936241886983,0.2208403312159365,0.21955553989122942,0.21805915360036557,0.21723011751459942,0.21289980370762432],"twin_dists":[0.1778204049463427,0.18459741706234495,0.18684523220976873,0.1944346153427868,0.1976830626383792,0.20478428270611163,0.20489118320758795,0.20860642276800992,0.21111766750279856,0.21244227593045684,0.21467413709384225,0.21697154182946607,0.2174131380848548,0.21833164366554839,0.22071667857455846,0.22198537512346048,0.22203566415950488,0.223460826789864,0.2240816052456968,0.22455698314475825,0.22572135988955602,0.2261569487632213,0.22666643488190757,0.22694971439865086,0.22844133229048272],"n_dims_used":45,"mean_confidence":0.9204603407118056},"coverage":{"mean_confidence":0.9204603407118056,"n_dims_used":45,"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}}