{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002321","491:4910002127","491:4910002270","491:4910001580","491:4910002318","492:4920004875","491:4910002322","491:4910001593","491:4910001473","491:4910002265","492:4920005877","491:4910001696","491:4910002025","491:4910001641","491:4910002075","491:4910001582","491:4910001653","491:4910002223","492:4920005729","492:4920004882","491:4910002174","491:4910002172","492:4920005225","491:4910002668","492:4920006878"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,492,491,491,491,491,491,491,491,492,492,491,491,492,491,492],"twin_sims":[0.6436699421020345,0.5142498553658635,0.50417840095923,0.4998570681337437,0.44364709598922225,0.41407438750626796,0.40760183897123536,0.4033562081404401,0.39373746440488566,0.3684465488873834,0.35644062173000074,0.3471348177790216,0.342812421756928,0.34266905181032975,0.33785714607300793,0.3359519357913798,0.3283943347801937,0.31616487468550075,0.2990211433797584,0.2979803350395191,0.28874620035607057,0.2848114013117788,0.2844940136325674,0.27861558294531846,0.2768650372931202],"twin_dists":[0.12191184630086228,0.14978374921749918,0.15199478235434152,0.15294705654033983,0.16558114586853756,0.17246526451342045,0.17399928956153957,0.1750113741124569,0.17732228724804514,0.18352874660229812,0.18654856088216637,0.18892538166270081,0.19004075852330246,0.19007788219506952,0.19132871419769942,0.1918266117949467,0.1938169632834156,0.1970920932555588,0.20180681636127948,0.2020980385136113,0.2047084928623631,0.20583594947154968,0.20592729870271675,0.20763045992553528,0.2081418568139631],"n_dims_used":45,"mean_confidence":0.8990841335720486},"coverage":{"mean_confidence":0.8990841335720486,"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}}