{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005586","488:4880002200","481:4810002811","496:4960009815","496:4960011537","496:4960009659","488:4880004442","493:4930001567","468:4680002986","481:4810001652","481:4810004167","496:4960009053","468:4680001368","490:4900002357","469:4690000068","493:4930006116","481:4810001920","489:4890000738","490:4900005115","488:4880001954","467:4670002212","468:4680003583","484:4840004266","481:4810002952","470:4700000224"],"twin_admin_codes":[470,488,481,496,496,496,488,493,468,481,481,496,468,490,469,493,481,489,490,488,467,468,484,481,470],"twin_sims":[0.288194846228489,0.274675721877763,0.2002120080992846,0.19436779531621,0.17403320174987966,0.16567912358686304,0.16295768924404805,0.16062656048883708,0.1455510330036742,0.14500160352671548,0.14212984796270758,0.1317568210589261,0.13053934160915415,0.12905861614357036,0.12654039057394156,0.125256310704154,0.12270816459608504,0.1217981155934539,0.1199583886291408,0.11963034227971915,0.11441259320093257,0.11440099536579425,0.11077276130962598,0.10999830128972629,0.1086770561666859],"twin_dists":[0.20486591804022927,0.2087842214538765,0.23293404286733385,0.23506945405475166,0.24286940159532208,0.24626218995551644,0.24739400294111977,0.24837442983025285,0.2549796085058258,0.2552296700932827,0.2565482526394033,0.2614833285376606,0.2620814784706555,0.262814661305144,0.26407630421598927,0.26472697201252887,0.2660333215818135,0.26650487802453426,0.26746643129848596,0.2676390696822289,0.2704349929353064,0.2704413156683224,0.2724440101096002,0.27287803363118546,0.27362397511143477],"n_dims_used":45,"mean_confidence":0.9273700290256076},"coverage":{"mean_confidence":0.9273700290256076,"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}}