{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008836","490:4900009688","490:4900008945","490:4900008726","490:4900004798","490:4900008943","490:4900008955","490:4900008168","490:4900011464","490:4900009972","490:4900007596","490:4900009047","490:4900008837","490:4900009994","490:4900003000","490:4900009977","490:4900011865","490:4900009981","490:4900011274","490:4900004110","490:4900011598","490:4900011656","490:4900010348","490:4900012063","490:4900011531"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18471180965947517,0.16108374542848988,0.14408966534361414,0.14209262374907694,0.12221327051330039,0.11558050405097761,0.0920056972695806,0.0802000108552253,0.07180457410638592,0.06516138977285081,0.05131918028095689,0.05026323583834031,0.04896298061406793,0.04475419452580632,0.032898276515383545,0.029169458082256763,0.028474412487276002,0.028128863038475716,0.026571611866214203,0.02477842565338255,0.02426368583329093,0.02418852178668027,0.022037969265081822,0.0192963103279181,0.018882521870555707],"twin_dists":[0.23869775110503005,0.2481813366709942,0.25564627472595336,0.25656547375069594,0.26628942696925667,0.26980079772893495,0.28370395967478707,0.2917543929299675,0.29807861929013313,0.30352243786484445,0.3165151149762407,0.3176211357316998,0.3190099586431628,0.3237273732493348,0.3393844262810934,0.3453114764168185,0.34648748093237575,0.34708135197674217,0.3498381819629077,0.35319088937229703,0.3541920129270729,0.3543397349685149,0.3587446697184705,0.36493766686797796,0.3659382122498706],"n_dims_used":45,"mean_confidence":0.9093995836046007},"coverage":{"mean_confidence":0.9093995836046007,"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}}