{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000858","474:4740000961","474:4740000859","487:4870012958","487:4870011949","474:4740002417","474:4740000400","474:4740000857","474:4740000669","474:4740000450","487:4870012165","487:4870005613","474:4740002212","474:4740000437","474:4740000366","474:4740000854","474:4740000962","474:4740000861","487:4870012340","474:4740002106","474:4740002418","487:4870013177","474:4740000404","487:4870013029","474:4740000343"],"twin_admin_codes":[474,474,474,487,487,474,474,474,474,474,487,487,474,474,474,474,474,474,487,474,474,487,474,487,474],"twin_sims":[0.9082583153469217,0.5268734331566965,0.5244492012029586,0.3760723412966894,0.3328310817597338,0.3317119660671982,0.32461833452983385,0.30103770861577206,0.27395467458584466,0.2607077683901011,0.23645435826989702,0.23481746208046667,0.23122244761297492,0.2302601782638419,0.2299460596945318,0.22826035515347093,0.2275128724038037,0.22322811332426,0.21946868631079236,0.21923275780518514,0.21610116556630685,0.2068386897205877,0.20339635679089427,0.20103267567547806,0.200073144326166],"twin_dists":[0.05697522931112946,0.14702743320598682,0.1475555608956519,0.18163621548458414,0.19264551805737395,0.19294019016704914,0.19482083425235144,0.20124425789537276,0.2089964693794506,0.2129589286213213,0.2205573250230225,0.22108794733796894,0.22226189105713837,0.22257815212732956,0.22268157948758635,0.22323821791008985,0.22348591506716475,0.2249162981853126,0.22618645668790538,0.22626665135750057,0.2273366461623865,0.2305640573151697,0.23178857385411,0.2326376418338077,0.23298427913802716],"n_dims_used":44,"mean_confidence":0.9202521931041371},"coverage":{"mean_confidence":0.9202521931041371,"n_dims_used":44,"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}}