{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001319","481:4810002926","485:4850003817","481:4810005867","485:4850003080","489:4890001327","489:4890000897","485:4850001471","489:4890000234","485:4850001208","489:4890000285","485:4850001548","481:4810005834","481:4810002369","489:4890000611","485:4850001209","485:4850001204","481:4810002457","485:4850001470","485:4850001919","485:4850001556","485:4850002186","485:4850001555","485:4850000035","485:4850002246"],"twin_admin_codes":[485,481,485,481,485,489,489,485,489,485,489,485,481,481,489,485,485,481,485,485,485,485,485,485,485],"twin_sims":[0.5715526845952497,0.5597260177884809,0.500280178982649,0.48301448069611236,0.48044876620100296,0.3966587096729429,0.3757980992767914,0.3681509128984197,0.3576436003425068,0.3230272960124371,0.3182017801996874,0.30225927646878686,0.30092746098437423,0.30059530056007866,0.29832387012161293,0.29058807215716254,0.28989817028280773,0.28935675850449794,0.2856744743817792,0.28269360936765875,0.2796269471673836,0.2743251548601954,0.273520019185729,0.2721266226784831,0.26878257126258015],"twin_dists":[0.1373724161292096,0.13991622325530836,0.15285371742318565,0.1566814604825099,0.15725378428728598,0.1766177512960682,0.18170394614117197,0.18360250533309744,0.18624366629475206,0.1952457600052602,0.19654173269776862,0.20090454820644083,0.20127495652410238,0.20136748682956296,0.2020018502194348,0.20418389042552898,0.20438015555082353,0.204534372898912,0.20558785260972132,0.20644664998555073,0.20733589574315436,0.20888737183085784,0.20912458048320676,0.20953611821970236,0.21052910866029872],"n_dims_used":45,"mean_confidence":0.9189249674479166},"coverage":{"mean_confidence":0.9189249674479166,"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}}