{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000351","490:4900000271","487:4870004826","487:4870004687","466:4660011512","487:4870004555","490:4900000943","487:4870002978","490:4900000596","487:4870005407","496:4960006642","487:4870005263","487:4870007321","494:4940007931","487:4870003693","487:4870007750","487:4870004251","487:4870007608","487:4870006425","487:4870006285","487:4870003840","490:4900000180","487:4870006134","487:4870005277","490:4900000892"],"twin_admin_codes":[490,490,487,487,466,487,490,487,490,487,496,487,487,494,487,487,487,487,487,487,487,490,487,487,490],"twin_sims":[0.36739020101612613,0.2579664507742456,0.17167598796300712,0.1711610857466102,0.1668395883074719,0.13754291428950358,0.12971239997946543,0.11807766158521082,0.11674899089305386,0.10604790197944808,0.09258309036376142,0.0906709896230289,0.0875403551626655,0.08706087625989221,0.08168805946965697,0.07789596825844211,0.0746032894736419,0.07298697820699858,0.0655018120045707,0.06331790874377287,0.06247243918849406,0.062165744447825154,0.06072723760078322,0.05968036643912317,0.05862402216210776],"twin_dists":[0.1837924328615587,0.2137945304323305,0.243814670407869,0.24402238652940483,0.24578364831247823,0.2586961111445148,0.26249016050789514,0.2684611348282235,0.26917119786835064,0.275129492031067,0.28333176946675914,0.2845714398887363,0.2866465802534488,0.2869695855126134,0.29068959297684865,0.2934347896430443,0.2959070235917162,0.2971529537824055,0.30323273032341863,0.30511312833426957,0.305855371246831,0.30612665582725407,0.3074139241374313,0.3083665711728059,0.30934187586542566],"n_dims_used":45,"mean_confidence":0.9129809909396701},"coverage":{"mean_confidence":0.9129809909396701,"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}}