{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003230","477:4770003306","477:4770002832","489:4890005394","489:4890005207","477:4770002984","477:4770003307","489:4890005263","477:4770002995","477:4770002991","477:4770003308","489:4890005196","489:4890004995","489:4890005372","489:4890005010","489:4890005094","477:4770002842","489:4890005097","477:4770002679","477:4770002835","477:4770002765","477:4770002342","489:4890004624","477:4770002478","489:4890004968"],"twin_admin_codes":[477,477,477,489,489,477,477,489,477,477,477,489,489,489,489,489,477,489,477,477,477,477,489,477,489],"twin_sims":[0.8469918328355236,0.831736154804061,0.6381577962061745,0.613438882373814,0.6012932827542982,0.5918161443843768,0.5875351964045398,0.5656334874269533,0.5651563523523664,0.5095747262474866,0.4774214007431082,0.47573068405450475,0.47277060960423356,0.47215623971460335,0.4638685920966485,0.46081571572453744,0.4565487428207482,0.45442703464793377,0.45347442897600004,0.4469838210804215,0.43880562499370535,0.4384636049767713,0.4346981476877621,0.43454415669055885,0.4311549335233174],"twin_dists":[0.07484742915621398,0.07883713227957138,0.12309603617289065,0.1283951873298304,0.13099597804068816,0.13302587450935827,0.1339432461396474,0.13864476650848861,0.13874739618693452,0.15080869454563697,0.15793033912027965,0.15830878273417087,0.15897241800507228,0.15911032915021253,0.160976686845568,0.16166708830548226,0.1626347851675515,0.16311717733539086,0.16333402962459176,0.16481608502167264,0.1666951800830932,0.1667740607460654,0.16764410938414562,0.1676797543089982,0.16846556158167383],"n_dims_used":45,"mean_confidence":0.9217941284179687},"coverage":{"mean_confidence":0.9217941284179687,"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}}