{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001993","487:4870002432","487:4870002517","487:4870001995","494:4940006471","494:4940004350","466:4660009508","487:4870000197","487:4870002166","487:4870001174","487:4870002431","466:4660011487","487:4870003237","487:4870001736","487:4870003949","466:4660011490","494:4940007336","487:4870002330","490:4900000087","487:4870003236","487:4870002351","494:4940007445","487:4870004528","494:4940006145","496:4960008144"],"twin_admin_codes":[487,487,487,487,494,494,466,487,487,487,487,466,487,487,487,466,494,487,490,487,487,494,487,494,496],"twin_sims":[0.24962374655546007,0.21185078208634678,0.19266955060151722,0.18360342319033165,0.16842759229248297,0.15263727986028314,0.15109388547413632,0.12315394427069944,0.12062613358030241,0.1154260678461032,0.11238756133261707,0.10932420136532543,0.10683016999469447,0.10471782220578596,0.10441872292405556,0.09553476048964712,0.09178218327095898,0.09007907744331127,0.08708522238704318,0.0867820936840346,0.08504267439256542,0.08409089328867154,0.0839738961330565,0.08345222154532482,0.08259943536401498],"twin_dists":[0.21637265051277413,0.2288057572127523,0.2356983099734223,0.23912267955954314,0.24513267376981474,0.2518152702588183,0.2524951014421265,0.2658033053011788,0.2671161338796753,0.26988437574284185,0.27154652824008757,0.27325774142405657,0.2746785474236187,0.2759021985509104,0.2760770103332343,0.2814572286101788,0.2838485335161468,0.28495938547089555,0.2869531504867048,0.28715804070356393,0.2883448843259278,0.2890025153941604,0.2890837635776782,0.2894471418866625,0.29004508631965975],"n_dims_used":43,"mean_confidence":0.9023623799168786},"coverage":{"mean_confidence":0.9023623799168786,"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}}