{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001191","485:4850002242","489:4890001255","485:4850002791","470:4700001219","488:4880005812","470:4700002445","485:4850003169","466:4660008431","466:4660008590","466:4660008756","489:4890000838","487:4870005015","466:4660010786","470:4700000833","489:4890000443","481:4810005839","466:4660011714","466:4660007815","489:4890000613","485:4850002522","488:4880005973","481:4810006021","466:4660008121","489:4890000373"],"twin_admin_codes":[489,485,489,485,470,488,470,485,466,466,466,489,487,466,470,489,481,466,466,489,485,488,481,466,489],"twin_sims":[0.3354865574872837,0.2967075734503118,0.2590709679701269,0.25132216754428044,0.24267352384223767,0.22425195934436257,0.21618766527317657,0.18154111154271238,0.17878648522161997,0.17859401391342727,0.1731499682984614,0.17144194080114808,0.1665324685751615,0.16205151325988318,0.16175690497777367,0.1600545440147117,0.15748567724802517,0.15675140900478218,0.15543854859890424,0.15442287029524668,0.15398465814691478,0.15393208968987704,0.151004412994511,0.14595521906822653,0.14533430506784303],"twin_dists":[0.1919484632963905,0.20245497492923728,0.21345718484308088,0.21584339795126012,0.21856284650448435,0.22457285874456534,0.22730695157940176,0.23991815953559292,0.24099071194629254,0.2410660899545022,0.24322250920046745,0.24390903169510758,0.24591006129563267,0.24777390636512192,0.24789774910024953,0.2486165855728159,0.24971191377606763,0.2500273868341969,0.2505941483303814,0.2510350229774477,0.2512258931356963,0.2512488168717042,0.25253466833175736,0.25479609742656817,0.2550781641400761],"n_dims_used":45,"mean_confidence":0.9131168789333768},"coverage":{"mean_confidence":0.9131168789333768,"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}}