{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001703","493:4930001550","493:4930001866","493:4930002696","493:4930000716","493:4930001543","493:4930001867","493:4930001400","493:4930001409","493:4930001399","493:4930001862","493:4930002695","493:4930001270","493:4930001271","493:4930001044","493:4930001698","493:4930000522","493:4930002397","493:4930003736","493:4930002189","493:4930001704","493:4930001544","493:4930000921","493:4930000146","493:4930002694"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8729561887522619,0.7623549276191637,0.752090450677348,0.7377463559252403,0.6474243331351153,0.6185363447924594,0.596609628384693,0.5815882232026782,0.5598824186418827,0.5477116872031919,0.5464888751839027,0.53795143787472,0.5330339036278986,0.5303668077431306,0.49058773045415527,0.4784015414150512,0.4657331862267661,0.4512015066592683,0.43718725262299074,0.4299317359845711,0.42694492169645776,0.41880811229820547,0.41187603426153435,0.4026920752564099,0.3968775856943394],"twin_dists":[0.06770184222920314,0.09567493880015525,0.09803565709656867,0.1012946411314865,0.12110450912177578,0.1273034105005679,0.13199903501443275,0.13521831608828946,0.1398825383869416,0.14250803230469036,0.14277233326872382,0.1446205906921182,0.1456877153138084,0.14626732322196834,0.15499758658914417,0.15771114711149462,0.1605557947395817,0.16385211966238927,0.16706864240880576,0.16874977880039552,0.16944517486304964,0.171349926338564,0.1729851007529881,0.1751701222046989,0.17656505992181415],"n_dims_used":45,"mean_confidence":0.9264010111490886},"coverage":{"mean_confidence":0.9264010111490886,"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}}