{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006264","493:4930006123","493:4930005321","493:4930006714","493:4930005540","493:4930006131","493:4930006045","493:4930006551","494:4940002913","493:4930006476","494:4940002346","493:4930006048","493:4930004535","493:4930005898","493:4930005434","494:4940002011","493:4930006145","493:4930006121","493:4930005548","493:4930005199","493:4930006279","493:4930004074","493:4930006200","493:4930005555","493:4930004832"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,494,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7934249434765894,0.46838448225832113,0.4101514379955518,0.3579485462093474,0.3184427116545782,0.3140154891907213,0.3107151899464994,0.30858370146848874,0.2994701634372318,0.29539000978989227,0.2943698695015952,0.2938883162543164,0.29238521626545383,0.28607047033432564,0.2641362193468003,0.26167490363363965,0.2514421455490647,0.24977559679029507,0.24484085157434424,0.22966541353515615,0.2264521562573239,0.22597762412730435,0.22564981102654436,0.22175206780396767,0.21707221088799167],"twin_dists":[0.08835214135825921,0.1599583216862013,0.1733937569175779,0.18616646165297185,0.1964767659346404,0.19767502518392344,0.19857452985375795,0.19915837887820745,0.20168136226557892,0.2028254262246396,0.20311292282293839,0.20324883904131388,0.20367393230691233,0.2054741713675288,0.211921603864094,0.21266544752390618,0.21580609753775748,0.21632523827849923,0.21787558071794447,0.2227740645328736,0.22383833690469174,0.2239963541729371,0.22410564327796711,0.22541327701500893,0.22700375305761922],"n_dims_used":45,"mean_confidence":0.9272900051540799},"coverage":{"mean_confidence":0.9272900051540799,"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}}