{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001496","480:4800001603","480:4800001652","480:4800001599","480:4800001329","480:4800001328","480:4800001602","480:4800001601","480:4800001545","480:4800001497","480:4800001327","480:4800001710","480:4800001544","480:4800000850","468:4680008062","480:4800001654","480:4800001551","480:4800001945","484:4840005645","480:4800000851","475:4750008602","498:4980004091","475:4750008372","500:5000010199","475:4750008769"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,468,480,480,480,484,480,475,498,475,500,475],"twin_sims":[0.7842685476021676,0.7783399484704007,0.5692085837740863,0.5238214964915171,0.4666265645592904,0.4114413327782029,0.40448112690188137,0.39040296790741413,0.3707440825710825,0.32545993336643586,0.3088674508393975,0.2760103517479345,0.21490117770227576,0.20551603730182877,0.17474274181231447,0.17189583260098068,0.1668548808444163,0.16472806971328813,0.15065952993582174,0.15038931896192004,0.14298001724141357,0.14021721710022114,0.13786419583270046,0.13767736959868998,0.13262277462165414],"twin_dists":[0.09054101534159474,0.09194378055064793,0.13787610785384205,0.1476923976530859,0.16035434056058223,0.17308803589792243,0.17474275163051298,0.17812945920816936,0.18295653326033273,0.19459653279838815,0.19908052211665894,0.20839225809933692,0.22774942031026568,0.23103289336140298,0.2425866606188869,0.24372611906980532,0.24577735816556465,0.2466561838582732,0.25268734548914523,0.2528071456455344,0.25615584690666804,0.25743747658114735,0.2585439420830998,0.25863239656457265,0.26106041337600155],"n_dims_used":42,"mean_confidence":0.9182202475411552},"coverage":{"mean_confidence":0.9182202475411552,"n_dims_used":42,"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}}