{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002095","480:4800001540","480:4800001929","480:4800001706","480:4800002518","480:4800002475","480:4800001765","480:4800001928","480:4800002425","480:4800002146","480:4800001481","480:4800002288","480:4800002426","480:4800002377","480:4800001592","480:4800001764","480:4800001424","480:4800001989","480:4800001584","480:4800002149","480:4800002521","480:4800002474","480:4800002378","480:4800001582","480:4800001363"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5835018710902823,0.5069025753050892,0.506768137214015,0.5060061470911533,0.4996862575760994,0.4813012994649245,0.4800906962295366,0.4446584256433024,0.44406374312473657,0.4421519043625782,0.4366407246474574,0.4004383007360631,0.39688354617351723,0.3654830820419471,0.34843041651922635,0.3337804327623726,0.3316207318881871,0.3261151701363066,0.31887078442285594,0.3117422953113754,0.3043923879613784,0.29561628050905575,0.2637972103249223,0.25795032767523596,0.2549064186036287],"twin_dists":[0.13480791865687664,0.151395604327221,0.15142515364661632,0.15159267734674176,0.15298474393817066,0.15706350626283502,0.15733373436781553,0.1653490315781401,0.1654854949442876,0.16592468688188683,0.1671948847966864,0.1757097257694728,0.17656362520551405,0.18426945300004846,0.18859248969187123,0.19239596985104904,0.19296423678969776,0.19442212287944052,0.19636140505622451,0.1982940079933619,0.20031325424933108,0.20276173790998434,0.21202379892479312,0.21379946154536875,0.21473392800794844],"n_dims_used":43,"mean_confidence":0.9136582308037337},"coverage":{"mean_confidence":0.9136582308037337,"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}}