{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006021","493:4930005396","496:4960000544","496:4960000608","493:4930005507","493:4930004902","496:4960000543","493:4930004472","493:4930004756","493:4930004324","493:4930004759","496:4960000372","496:4960000610","493:4930004747","493:4930005397","496:4960000199","493:4930005031","493:4930005947","496:4960000311","493:4930004763","496:4960000426","493:4930003840","493:4930005395","493:4930002284","493:4930004020"],"twin_admin_codes":[493,493,496,496,493,493,496,493,493,493,493,496,496,493,493,496,493,493,496,493,496,493,493,493,493],"twin_sims":[0.8746785206638295,0.8531939461135162,0.8387541467241227,0.8206947536281402,0.8148138108039542,0.7995186911140834,0.7553110624844209,0.7513655238919632,0.7444797357730291,0.727230611879152,0.7240887130519083,0.7212947286221945,0.720264353765306,0.7103761775325504,0.7098310889881467,0.7027211488984811,0.7022926329173512,0.6964589468354724,0.6938587272737324,0.6897360790323444,0.6840150988310236,0.6787063421530155,0.6662727672502663,0.6576101528194874,0.6537586473370459],"twin_dists":[0.06720897808098755,0.07318479514580274,0.07701845022585249,0.08164634547657391,0.08311878808104071,0.08687921157497859,0.0972976825157436,0.0982014362991188,0.09977026175834212,0.1036576834770151,0.10435984600010541,0.10498285069092139,0.10521227948024156,0.10740559194439259,0.10752607407095524,0.10909381553497138,0.10918808616449183,0.11046913938710004,0.11103879826996783,0.11194039429464352,0.11318847128995338,0.11434365984424957,0.11703934443509692,0.1189104303096361,0.11974076082633227],"n_dims_used":45,"mean_confidence":0.9316798739963108},"coverage":{"mean_confidence":0.9316798739963108,"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}}