{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000498","478:4780006239","469:4690004611","488:4880004970","481:4810001785","470:4700003829","487:4870006781","487:4870007635","481:4810000485","470:4700002299","472:4720001913","481:4810000965","472:4720004460","478:4780008795","481:4810001786","472:4720002941","489:4890000699","472:4720005426","466:4660014350","487:4870006477","488:4880000699","499:4990003026","499:4990003889","478:4780000418","485:4850000591"],"twin_admin_codes":[500,478,469,488,481,470,487,487,481,470,472,481,472,478,481,472,489,472,466,487,488,499,499,478,485],"twin_sims":[0.000048110799330035963,0.00004573112799548007,0.000036092758654278104,0.000008514087568719835,0.0000031940341082823554,0.0000012966551789382923,0.0000012550465160737861,7.167935640538708e-7,7.068772757635035e-7,4.161766025153071e-7,3.0434674793112024e-7,1.895097354550269e-7,1.504222402109124e-7,1.1094706614944795e-7,1.0215915670513356e-7,1.0111473808692601e-7,8.674216103618411e-8,8.647146496472877e-8,8.271470129630902e-8,7.371061128577249e-8,5.938816651105327e-8,5.121253476690605e-8,4.2509104983767385e-8,3.527407778929747e-8,3.3093542221160565e-8],"twin_dists":[0.5791296606339454,0.5806052385053141,0.587441079249042,0.6275448250053346,0.653366155683853,0.6762389468772266,0.6770519811756347,0.6908658173090434,0.6912058523680367,0.704014512182072,0.7114727394875829,0.7226164523326702,0.7279883719029133,0.7350072776667684,0.7368985908232887,0.7371337692517975,0.7406336932738459,0.7407048725565837,0.741715652655432,0.7443319560304579,0.7492119304517663,0.7525390324022063,0.7567024753166598,0.7608498728466561,0.7622631768338517],"n_dims_used":45,"mean_confidence":0.9027908325195313},"coverage":{"mean_confidence":0.9027908325195313,"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}}