{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001924","493:4930001873","493:4930006478","496:4960000813","468:4680005249","472:4720005634","496:4960009691","496:4960001991","470:4700004010","472:4720003596","489:4890005178","493:4930005138","488:4880000918","496:4960002570","496:4960001585","496:4960003821","488:4880000715","496:4960004014","487:4870007057","472:4720002189","496:4960005066","487:4870003859","481:4810001623","496:4960001328","489:4890004417"],"twin_admin_codes":[496,493,493,496,468,472,496,496,470,472,489,493,488,496,496,496,488,496,487,472,496,487,481,496,489],"twin_sims":[0.1987454432078014,0.17773528215329487,0.11863477972719479,0.11382848267298255,0.10933014121764696,0.10854421347140482,0.10376453780224476,0.10206100999094697,0.10070975587071124,0.09808974985397544,0.09640434679971953,0.09369513814567623,0.09359408527789537,0.08946881649153364,0.08903788707223086,0.0796356748429417,0.07897647084430756,0.0789298257843799,0.07696829259721108,0.07599523237945234,0.07455557172196135,0.07185829137126248,0.07172358242884865,0.06839473802550983,0.06672516332664465],"twin_dists":[0.23346581543926645,0.24140310161969566,0.268165222743359,0.2707540444928809,0.2732543877147259,0.2736993625698256,0.27646071937257705,0.2774688411737845,0.2782778791237374,0.2798710769354516,0.28091368170093184,0.2826200731574359,0.28268446948552195,0.28536147740741596,0.2856467222472061,0.2921623576153494,0.29264185151598726,0.2926759019150738,0.29412266143212834,0.29485139573073993,0.29594349282066973,0.2980362991516486,0.2981424755796504,0.300819109726173,0.3022016699071375],"n_dims_used":45,"mean_confidence":0.9296279907226562},"coverage":{"mean_confidence":0.9296279907226562,"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}}