{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000199","496:4960000627","493:4930005513","496:4960000763","493:4930005031","496:4960000375","496:4960000923","496:4960000311","493:4930004617","493:4930004473","493:4930006097","493:4930005033","496:4960000426","493:4930006021","496:4960000687","493:4930004619","493:4930004763","493:4930004324","493:4930004901","493:4930004163","493:4930004900","493:4930004759","493:4930004614","496:4960000553","493:4930004756"],"twin_admin_codes":[496,496,493,496,493,496,496,496,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.9280230007422083,0.9277615842302565,0.8833745871160388,0.8802338907190239,0.8686673642678103,0.8596518974312937,0.8585774595449791,0.8523587663508762,0.8446051589935798,0.8273430031279699,0.8121322943979742,0.8070683009903763,0.8036261889019736,0.7796425527313454,0.7741746806236738,0.7640411402001546,0.7535967222901224,0.7462064198887692,0.7428278968128189,0.7354383266087124,0.7341056024513208,0.7322559540190824,0.720902251994579,0.716938679753225,0.7145473871101296],"twin_dists":[0.05019905525384527,0.050293630762280044,0.06467852410985268,0.06560079065595456,0.06891796904448606,0.07142571194493867,0.07172044458028694,0.07341016897452013,0.07548066282136343,0.07996217544074455,0.08378505619403599,0.08503496299468302,0.08587857686409715,0.0916365024081629,0.09292294852639077,0.09528462713768142,0.09769080981037002,0.09937783519880991,0.10014508682086752,0.10181507011662329,0.10211511345538012,0.10253097865619,0.1050702620333215,0.105951629887743,0.10648218443724126],"n_dims_used":45,"mean_confidence":0.9305294460720486},"coverage":{"mean_confidence":0.9305294460720486,"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}}