{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006897","490:4900002655","490:4900008985","490:4900006776","469:4690003071","496:4960010552","496:4960011739","490:4900007260","490:4900001212","496:4960004519","490:4900001755","496:4960010554","496:4960009955","494:4940000933","496:4960006504","490:4900000471","490:4900002058","490:4900002031","469:4690003367","490:4900006055","470:4700005176","469:4690002651","496:4960010203","496:4960006761","496:4960010631"],"twin_admin_codes":[490,490,490,490,469,496,496,490,490,496,490,496,496,494,496,490,490,490,469,490,470,469,496,496,496],"twin_sims":[0.3271812948686913,0.28725677445705633,0.27773564923368627,0.26787650579033334,0.2522389143537052,0.24663252528309992,0.2299205922547768,0.22936783499536278,0.22122073199799622,0.2208448184947873,0.2197283068122507,0.21673476959286936,0.2123370310662072,0.20868675852966692,0.19940578854597263,0.1957083689023673,0.18759497301585754,0.18675954388637722,0.18506790539201973,0.18104969509264163,0.17940593201939783,0.17852212224372255,0.17788543395728199,0.17777991977752827,0.17089301344124969],"twin_dists":[0.1941387575547112,0.20513417522499203,0.2078872743327228,0.21079947229546434,0.21555867453532265,0.21731039179299638,0.22268996903600216,0.22287221105802127,0.22559271632986944,0.22571984152257318,0.22609827560398235,0.2271193206047634,0.22863668511814672,0.22991239346064285,0.23322604208950684,0.23457573400834075,0.237600754083836,0.23791739559034084,0.23856161383278618,0.2401086509283084,0.24074850659338018,0.24109425985365213,0.2413440908261414,0.24138555499754,0.24413070658563749],"n_dims_used":45,"mean_confidence":0.915846421983507},"coverage":{"mean_confidence":0.915846421983507,"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}}