{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006153","490:4900006156","490:4900005088","490:4900012635","490:4900007112","490:4900006031","490:4900012349","490:4900006986","490:4900005094","490:4900006640","490:4900007113","490:4900005883","490:4900003701","490:4900012282","490:4900006639","490:4900001550","490:4900001153","466:4660003551","490:4900007608","490:4900002450","490:4900006879","466:4660004345","490:4900001403","490:4900011486","490:4900006269"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490],"twin_sims":[0.44045975456613345,0.3688454170127968,0.324106947003521,0.3224108745708774,0.25821631662908917,0.24717474963810587,0.2463803733245616,0.23950744215867828,0.22574783575955798,0.20676136471255713,0.20160680381014923,0.1845459096894247,0.1845299127208941,0.18293459254762456,0.17317157609044334,0.16933108532311306,0.1663422226008602,0.15411564727932991,0.15378447720359614,0.15340810265817603,0.15228796113804732,0.15228264706510977,0.14929260456063828,0.14783689409686515,0.1444462723131977],"twin_dists":[0.16631402518093802,0.18342927911068674,0.1949572861638501,0.19541070376600192,0.21371813592377711,0.21713986629142995,0.21738977378262353,0.21957399793761279,0.22407295192032348,0.23059140998437788,0.23243077846110918,0.2387612386250278,0.23876736255745204,0.2393799684048762,0.24321385528734626,0.24476427151536811,0.24598845242470468,0.2511687971196465,0.25131321752256525,0.25147762821624325,0.2519686938066596,0.25197102978391883,0.2532950159999689,0.25394668257173125,0.25548313228707853],"n_dims_used":45,"mean_confidence":0.9173951890733507},"coverage":{"mean_confidence":0.9173951890733507,"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}}