{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004610","490:4900006322","490:4900004745","490:4900006926","490:4900005164","490:4900005028","490:4900005154","490:4900005029","490:4900005952","490:4900004888","490:4900005553","490:4900005955","490:4900003109","490:4900003108","490:4900006328","490:4900005030","490:4900005166","490:4900003636","490:4900005953","490:4900005291","490:4900003638","490:4900006311","490:4900007036","490:4900001912","490:4900006199"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6669598586247084,0.6513808754192083,0.6264526965421756,0.5783938828725153,0.5028750749221699,0.49510859041182775,0.4634745617014149,0.43488223093705974,0.42846807661184916,0.4282654497756883,0.4269050607484489,0.40216575314835284,0.39982683057925744,0.3966711716951592,0.38942164366592985,0.37729482634139805,0.35533141735700985,0.34942202428649755,0.34437660838967704,0.33330422304777835,0.32021527857151666,0.3158574344385796,0.30616513980073645,0.30193598197893096,0.2997373569900347],"twin_dists":[0.1168907062921342,0.12025293959798637,0.12560709660856878,0.1359036055325362,0.15228175466842522,0.15399611410434,0.16106570609309692,0.16760150550695863,0.1690903024940649,0.16913748158976422,0.16945446886204216,0.17529601304324918,0.17585636229542165,0.17661475087826012,0.17836761849895041,0.18133458638379163,0.18683015859488833,0.18833814489462203,0.18963626975754944,0.19252109882606264,0.19599964383820365,0.1971753357582721,0.19982367655591324,0.2009943762355467,0.20160676189267387],"n_dims_used":44,"mean_confidence":0.8931390588933771},"coverage":{"mean_confidence":0.8931390588933771,"n_dims_used":44,"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}}