{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011267","490:4900010785","490:4900011472","490:4900011605","490:4900004662","490:4900012069","490:4900012208","490:4900012200","490:4900012065","490:4900009580","490:4900011722","490:4900010869","490:4900012195","490:4900008952","490:4900010868","490:4900011123","490:4900011925","490:4900010520","490:4900011406","490:4900009466","490:4900010613","490:4900009467","490:4900012068","490:4900009054","490:4900009061"],"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":[0.3376216581042395,0.3129529693356125,0.26142394279093395,0.257600283504179,0.19929959165002833,0.19519879941082144,0.17752923864301245,0.17007564873665207,0.16624116883678025,0.16085044326073575,0.15331776770077388,0.149626262000537,0.1473216810516428,0.14722263883169637,0.13422618760481142,0.13351986602551583,0.1309706087852506,0.13076504955334237,0.12618138529269177,0.12241122609152162,0.12209316236907945,0.12193091275513186,0.11799880091110158,0.11699330030052975,0.10991660674218369],"twin_dists":[0.19139017310063086,0.19796402682456088,0.21274153712415125,0.2139065675754015,0.23326456548120678,0.23476312607436506,0.24148413596115204,0.24446173340954744,0.24603011807259215,0.24827982259331646,0.25151713299836864,0.25314631078044725,0.2541784587975212,0.2542230830089999,0.2602827904223181,0.2606244768050543,0.2618691169014212,0.26197027105367415,0.2642577126919374,0.2661868912268236,0.26635170151593285,0.2664359000701795,0.2685031078396734,0.26904017175234796,0.2729239545945911],"n_dims_used":45,"mean_confidence":0.9112479315863715},"coverage":{"mean_confidence":0.9112479315863715,"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}}