{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000228","470:4700005135","470:4700005475","470:4700000659","493:4930000558","488:4880000097","481:4810000982","481:4810002530","496:4960010167","481:4810002611","496:4960010967","470:4700000377","488:4880000102","488:4880000921","470:4700007058","488:4880005852","496:4960009264","481:4810002660","485:4850000900","496:4960010961","488:4880002772","488:4880000166","489:4890002326","470:4700000549","470:4700000056"],"twin_admin_codes":[488,470,470,470,493,488,481,481,496,481,496,470,488,488,470,488,496,481,485,496,488,488,489,470,470],"twin_sims":[0.7050781391049151,0.6552395911165093,0.537664794382898,0.5319170447085115,0.5296535222719247,0.5058791810359733,0.49977389072490064,0.49036225165943625,0.48093215812876755,0.47568450857705386,0.4696094111868585,0.4671504705960196,0.45806947634872036,0.4578913286058486,0.4522620444163467,0.44848042034860924,0.4435849792106609,0.4428137760841204,0.4369375573468278,0.43692279294356,0.43547719288539904,0.42570207632549606,0.41939305502120466,0.4183634842997447,0.4167211174423525],"twin_dists":[0.10857486114613848,0.1194215963455976,0.14468274038655304,0.14593035516055686,0.14642243665294985,0.15162059737171796,0.15296540823609006,0.1550476063406712,0.15714588227684914,0.15831912462159228,0.1596826727393182,0.16023626305943162,0.1622895308302199,0.16232995457453078,0.163610260821602,0.16447364289509103,0.1655954091611128,0.1657725574306989,0.16712631170967815,0.16712972208590499,0.16746385786688114,0.16973512625736523,0.17121248001284559,0.17145445699547215,0.17184098405618572],"n_dims_used":45,"mean_confidence":0.9314320882161459},"coverage":{"mean_confidence":0.9314320882161459,"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}}