{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010926","487:4870011517","494:4940006713","487:4870011172","487:4870011171","496:4960007398","494:4940005614","487:4870008625","487:4870009467","487:4870013433","494:4940004854","487:4870011173","494:4940004010","487:4870011439","494:4940006283","487:4870008775","494:4940006071","494:4940006289","494:4940000644","494:4940005731","487:4870010935","494:4940004855","468:4680009887","494:4940000805","474:4740000723"],"twin_admin_codes":[487,487,494,487,487,496,494,487,487,487,494,487,494,487,494,487,494,494,494,494,487,494,468,494,474],"twin_sims":[0.5479535522463725,0.5047988719536388,0.2865585159668444,0.2766904543599448,0.2711668196031718,0.2524889761657447,0.24953610315917635,0.22225736106524413,0.22078639345615306,0.2136852461181244,0.20900947694379354,0.20414601713247768,0.1905759133534471,0.18884182396862542,0.18636363969530415,0.18608651098905854,0.1843090722253425,0.18378434597376803,0.17954988128377425,0.1748333243896043,0.16709777773668075,0.1643873464548404,0.15096166373344228,0.14674586112114285,0.14102912528687983],"twin_dists":[0.14245576703223153,0.1518582346869755,0.2053341947122435,0.20819296677877747,0.20982034988763762,0.2154811247826061,0.21640002382872375,0.22524289888097151,0.2257396125019503,0.22816926840192114,0.22979900060630176,0.23152070085205975,0.23647891506801952,0.23713001054588825,0.2380677971254329,0.23817321016482595,0.23885194257246115,0.23905319494950064,0.2406923069886221,0.24255062383521575,0.24567750515206438,0.24679773546088796,0.2525535791743129,0.25443820981100274,0.2570589062267713],"n_dims_used":43,"mean_confidence":0.9129887957905614},"coverage":{"mean_confidence":0.9129887957905614,"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}}