{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003280","471:4710003503","471:4710003236","471:4710003413","471:4710003022","471:4710003237","476:4760003617","471:4710003623","471:4710003485","471:4710003502","471:4710003549","471:4710003461","471:4710001229","471:4710003448","471:4710001511","484:4840004309","476:4760003618","471:4710003279","471:4710001765","471:4710001322","471:4710003196","471:4710003597","471:4710001016","471:4710002808","471:4710003281"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,484,476,471,471,471,471,471,471,471,471],"twin_sims":[0.9727177556892712,0.6567166738181986,0.5622899980947799,0.526670504298346,0.39719949197764554,0.39316537973274096,0.38474219182403374,0.343055962548511,0.2756391783876185,0.2671534223141537,0.24474613054879873,0.2233999216506475,0.20800920766566652,0.19500780275803112,0.19010928493365348,0.18779531973061525,0.18629380454505168,0.17960136080458805,0.17800506488182,0.17544163187929784,0.17136806461424947,0.17135330455080022,0.1663049377599487,0.16389808748675555,0.16361609342081418],"twin_dists":[0.030547470711365366,0.11910313266483585,0.13936416662990114,0.1470716212950245,0.17648758965950698,0.17746054336735836,0.17950719619115899,0.18997771595164192,0.20850115017264945,0.21101564266821948,0.2179055347860337,0.22485859354686685,0.23015085214007108,0.23483345175401243,0.23665371054850048,0.23752496644601925,0.23809435033916546,0.24067221648933698,0.2412971002920668,0.24230896303499547,0.24393883567501073,0.24394479145272335,0.2460038232743692,0.24700136692811747,0.24711893379762048],"n_dims_used":45,"mean_confidence":0.9248998006184895},"coverage":{"mean_confidence":0.9248998006184895,"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}}