{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000615","474:4740001512","474:4740000421","474:4740000697","474:4740000885","474:4740000563","474:4740000049","474:4740000018","478:4780001542","474:4740000076","474:4740000552","474:4740000030","487:4870012424","474:4740000504","474:4740000426","474:4740000033","474:4740000554","474:4740002721","474:4740000542","474:4740000107","474:4740000427","474:4740000779","474:4740000425","474:4740000418","474:4740003919"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7719473826751212,0.6210728867383469,0.615640419996051,0.5192069390581209,0.5155962696690641,0.47949262615314575,0.44137178738947325,0.43972268173381396,0.4039427866686736,0.39660058794316544,0.38400138684401613,0.37114588876791327,0.36056026413089065,0.35042639913034085,0.33994805264228223,0.33863014220334814,0.33033134753637056,0.32767238403585375,0.31805633944847855,0.31781426138673496,0.302996361887811,0.3021621616994549,0.2924942077462674,0.2887363796651642,0.28832354349919376],"twin_dists":[0.0934444704055317,0.12676000578500737,0.12792369595540085,0.14869951037428605,0.14948900375384994,0.15746731421793977,0.16610410800657532,0.16648379677072872,0.1748712615355872,0.1766317455416943,0.17968820488832954,0.18285664245550837,0.18550661553747563,0.18808091098490037,0.19078402686695206,0.19112713568150988,0.19330446831612477,0.1940084026326005,0.19658096396568198,0.19664628465924458,0.20069995637072577,0.2009315258609326,0.2036430648134215,0.20471129533905083,0.20482915570247626],"n_dims_used":43,"mean_confidence":0.9183643252350563},"coverage":{"mean_confidence":0.9183643252350563,"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}}