{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001246","471:4710001250","471:4710001244","471:4710001241","473:4730009242","471:4710000565","473:4730005360","471:4710001205","471:4710000691","476:4760000977","471:4710000690","471:4710000524","471:4710000888","484:4840000200","476:4760001781","476:4760001710","476:4760002473","471:4710001032","484:4840000578","473:4730009012","473:4730005779","471:4710001286","471:4710000294","473:4730006233","473:4730006915"],"twin_admin_codes":[471,471,471,471,473,471,473,471,471,476,471,471,471,484,476,476,476,471,484,473,473,471,471,473,473],"twin_sims":[0.7421172863082066,0.5971389026827247,0.5273010407343932,0.3685234962610001,0.3407654174373366,0.31991545170249436,0.31658058603173006,0.2881136084122415,0.2847035120424927,0.27957637214604375,0.2640403023883407,0.25375306827105937,0.24702669015782455,0.24545740532468338,0.23954031993083327,0.23814124068590922,0.22508258856269878,0.22444054124248153,0.22362126991135967,0.21537568572307045,0.21487151564506463,0.2111496440420937,0.20931632867283145,0.2061795473246943,0.20179465911860098],"twin_dists":[0.10030615886063957,0.13188567459601058,0.14693433318990923,0.18350955371711894,0.1905715902737059,0.19608024383477426,0.19697960806793297,0.20488912865400621,0.2058669948434386,0.20735061053472947,0.2119505099406973,0.21508984775930132,0.21718640601616743,0.21768078736221547,0.21956345332150748,0.22001300366941495,0.2242949980840277,0.22450971465608033,0.2247842936872558,0.2275860128139049,0.2277596431867049,0.2290500114570195,0.2296912932569278,0.23079744434551178,0.23236318055505262],"n_dims_used":44,"mean_confidence":0.9149736924604936},"coverage":{"mean_confidence":0.9149736924604936,"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}}