{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000692","473:4730006271","471:4710000687","473:4730006865","473:4730005967","471:4710000781","471:4710000601","473:4730006978","471:4710000699","473:4730006834","471:4710000563","471:4710000776","473:4730006083","473:4730006989","471:4710000816","471:4710000779","473:4730006498","475:4750010115","471:4710000562","473:4730006723","473:4730006540","476:4760000079","475:4750011769","476:4760000115","471:4710000775"],"twin_admin_codes":[471,473,471,473,473,471,471,473,471,473,471,471,473,473,471,471,473,475,471,473,473,476,475,476,471],"twin_sims":[0.6079048708030448,0.5512235725969863,0.5411922769113786,0.5338435213881817,0.5286369364928969,0.5274096785562353,0.5158011400953553,0.5144322623865378,0.5083639050627848,0.4872790655841691,0.4855381850531852,0.4819411398677819,0.4709914450678213,0.45880672484240165,0.45656215371073383,0.45609187364246095,0.4496895203070691,0.4452810957622127,0.44235829251657893,0.4313709315220786,0.4225382402414513,0.4165206881472186,0.4094535761146093,0.4093510854611336,0.4068887242368697],"twin_dists":[0.12958023133377722,0.14174951519075876,0.14391835528352018,0.14551188956059644,0.1466435838806274,0.1469106828685766,0.1494441718886014,0.14974380708348903,0.15107453881928284,0.15573226865551706,0.15611943511879756,0.15692076948141687,0.15937196200411105,0.16212230079318635,0.1626317386590829,0.1627385900485396,0.16419729871229652,0.16520622072175933,0.16587723966852982,0.1684154072075357,0.17047482987566145,0.17188819921269619,0.17355933463713405,0.17358366245932044,0.17416895445567562],"n_dims_used":44,"mean_confidence":0.9210583946921609},"coverage":{"mean_confidence":0.9210583946921609,"n_dims_used":44,"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}}