{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002117","487:4870003531","487:4870003963","487:4870002532","496:4960008149","487:4870003684","496:4960008858","466:4660013691","487:4870002202","487:4870005275","487:4870003675","496:4960006878","487:4870003124","494:4940007029","487:4870003668","487:4870002746","494:4940004408","494:4940004412","487:4870002747","496:4960007282","487:4870003818","496:4960007280","487:4870002750","487:4870002363","487:4870002203"],"twin_admin_codes":[487,487,487,487,496,487,496,466,487,487,487,496,487,494,487,487,494,494,487,496,487,496,487,487,487],"twin_sims":[0.38511451221873444,0.3617800228947548,0.33374696648683694,0.3120123067957003,0.30005193545874226,0.29116770085849353,0.2892157828319456,0.2737247009680468,0.2725511179526513,0.271913286828149,0.271712930030795,0.2628863511155595,0.25284279624421946,0.2500895716242322,0.2469954305553715,0.24110020820852168,0.23014741011802795,0.22563316625448837,0.22518327627596857,0.22362285034786142,0.21842294455032357,0.2120750895926895,0.20679557049730082,0.20466384559195824,0.20225802787067676],"twin_dists":[0.17941628595723136,0.18519928146451037,0.19240476028029235,0.19822035044397315,0.2015189815087011,0.20401921048241678,0.20457455707696962,0.20906423664939788,0.2094106071000662,0.20959924105368502,0.20965855137108763,0.21229878674460087,0.2153714807751998,0.21622726427029076,0.21719623417753256,0.21906423988413193,0.22261527169576806,0.22411119526465165,0.22426136256565735,0.22478376335914338,0.22654235684529012,0.22872773132432103,0.2305793092923048,0.23133606082557023,0.23219662658652243],"n_dims_used":43,"mean_confidence":0.9087134072946947},"coverage":{"mean_confidence":0.9087134072946947,"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}}