{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003638","473:4730003903","473:4730002193","475:4750008039","473:4730003562","475:4750006294","473:4730002395","473:4730003556","473:4730003793","473:4730003795","468:4680004175","468:4680003568","467:4670001424","473:4730003239","500:5000007021","468:4680006869","468:4680002984","468:4680007368","467:4670004508","473:4730003628","473:4730001879","473:4730002999","468:4680002578","468:4680002893","475:4750009150"],"twin_admin_codes":[473,473,473,475,473,475,473,473,473,473,468,468,467,473,500,468,468,468,467,473,473,473,468,468,475],"twin_sims":[0.5325965008131718,0.4974663002690491,0.3759188806000432,0.3188238143747268,0.3005054899749304,0.2416343789113695,0.23770168705263198,0.23546259280635037,0.20532188347524594,0.17437065558119727,0.17240037963065474,0.16959324278895793,0.16289162417174163,0.15758631607982374,0.15722872700373877,0.15653556514997632,0.1528962995734166,0.15134463707002194,0.14584334091907197,0.14113865076463186,0.14031024498203537,0.13841329604780264,0.13626613066379129,0.13490915860609792,0.13152298152775124],"twin_dists":[0.14578272943471748,0.1534748816841112,0.1816741133142127,0.19637405870662455,0.20139251571893593,0.2188937702474445,0.22015459543314392,0.22087853137109376,0.23110188786465147,0.24273482895714454,0.24352319845759549,0.24465764042567256,0.24742164811755402,0.24966875871307895,0.24982218826467276,0.2501203277214416,0.2517016730740563,0.2523843047678441,0.25484685534579726,0.2570079618994435,0.2573940175197089,0.25828448354147376,0.25930347777876306,0.25995368173563355,0.26159789013460183],"n_dims_used":45,"mean_confidence":0.9164833916558159},"coverage":{"mean_confidence":0.9164833916558159,"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}}