{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008322","487:4870008615","487:4870011392","487:4870008609","487:4870000646","487:4870000330","487:4870010622","487:4870008760","487:4870000116","487:4870009321","487:4870008323","487:4870008471","487:4870000448","487:4870004669","480:4800005075","487:4870000981","487:4870001527","487:4870000223","487:4870004381","487:4870000638","487:4870000716","487:4870001432","487:4870005981","487:4870000179","487:4870008748"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2840555284802365,0.11446764209416073,0.1067145735216508,0.07343825318439105,0.06375378072208591,0.04649728790923495,0.03906759902232979,0.03611721885671766,0.03235112458182839,0.029407604598328058,0.028128894100864513,0.026176787095976053,0.025986409356724804,0.025784258192180533,0.024389169809872192,0.023414761209643014,0.02136741484073137,0.02069406925496433,0.019307496368338783,0.019109963722224895,0.01797916950967502,0.016531703868115456,0.016207840629753785,0.016047881381354143,0.015552944073406398],"twin_dists":[0.2060536027491071,0.2704049889321185,0.27474502208563356,0.29680286334152656,0.30473363967147243,0.32173039465752246,0.3307320477017249,0.3347128124264237,0.34021694694931953,0.3449140692548024,0.34708129831078516,0.35055923360213154,0.3509102705143327,0.3512854544132868,0.3539462759528768,0.35588399506708385,0.36019457780700825,0.3616909164694504,0.3649108800454666,0.3653859114816975,0.368190916179919,0.37201618191301933,0.3729121579087685,0.3733605070031122,0.3747730959429316],"n_dims_used":43,"mean_confidence":0.9002422066622002},"coverage":{"mean_confidence":0.9002422066622002,"n_dims_used":43,"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}}