{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004426","473:4730004339","473:4730004062","473:4730004431","500:5000001975","473:4730004331","473:4730001105","500:5000002328","473:4730001477","473:4730002966","473:4730004345","500:5000002330","473:4730004151","473:4730004340","500:5000002206","473:4730004621","473:4730004250","500:5000003559","473:4730004427","473:4730002155","473:4730004240","473:4730004239","473:4730004156","473:4730003034","475:4750005472"],"twin_admin_codes":[473,473,473,473,500,473,473,500,473,473,473,500,473,473,500,473,473,500,473,473,473,473,473,473,475],"twin_sims":[0.6366437460171391,0.608395253337603,0.5996515940889018,0.5981099853441719,0.5483475222605458,0.5204963768648541,0.515380297120941,0.4984593268534219,0.483151714043322,0.47801126561917917,0.4706222075435957,0.4693033129880584,0.4536663131937792,0.4214564063572036,0.4198696092881987,0.41390288289672084,0.4062737525226186,0.40198566372462297,0.39453900617226506,0.3922594916534961,0.3912715132619859,0.3910157211965087,0.38888090799620467,0.3854802542454774,0.38248257422371323],"twin_dists":[0.12342109239153612,0.1294752265213537,0.13134754280170519,0.13167769507227894,0.1423706413163679,0.14841788563887273,0.14953626983013493,0.15325555831061122,0.15665087535548441,0.15779840836071282,0.15945494437219404,0.15975153191672203,0.1632903354343839,0.17072829359955105,0.17110056232145957,0.17250577639673045,0.17431537510329156,0.1753391056390717,0.17712873456540518,0.1776796613045023,0.17791890426772708,0.1779808912916668,0.17849897102452067,0.17932702270232848,0.18005983503886006],"n_dims_used":45,"mean_confidence":0.9212114122178819},"coverage":{"mean_confidence":0.9212114122178819,"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}}