{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006384","490:4900006144","490:4900006628","490:4900006264","490:4900005754","490:4900006276","490:4900006157","490:4900007479","490:4900006147","490:4900006385","490:4900006501","490:4900006151","490:4900005898","466:4660004771","490:4900007234","490:4900005487","490:4900000573","490:4900003839","490:4900001284","490:4900005900","490:4900007239","496:4960009168","490:4900005760","490:4900006517","494:4940008671"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,496,490,490,494],"twin_sims":[0.29760465828690624,0.2863761445252511,0.2752654948304305,0.26556924948706206,0.26300627330858445,0.24983308517780065,0.2480943943493618,0.2350999644198102,0.23168046315262486,0.22321189367578828,0.21572973490966135,0.2019159202049905,0.19385597906300492,0.1722768294177697,0.16963180808760367,0.16131234467618605,0.16114512671388817,0.14586856401245402,0.1354784415229285,0.12988629505337218,0.12457751619028258,0.1241167422748495,0.1240487240103758,0.11968013031975588,0.11466614387335965],"twin_dists":[0.20220330088160962,0.20538648401658802,0.2086108693588,0.211490515474279,0.21226254828465824,0.21630729347682076,0.2168511932646966,0.220996197925093,0.2221116633906171,0.2249217473487187,0.22746424611492586,0.23231956890980224,0.23525857473438747,0.24357284900340403,0.24464196419652362,0.24808493645078197,0.24815544245547322,0.25483540938228016,0.25968031091757826,0.26240405702191344,0.26507297824548043,0.26530866860542673,0.26534351693272196,0.2676128448459161,0.27029688905830246],"n_dims_used":45,"mean_confidence":0.9197996351453993},"coverage":{"mean_confidence":0.9197996351453993,"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}}