{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004849","466:4660001938","466:4660014323","496:4960006516","496:4960007029","496:4960005708","469:4690001951","466:4660002345","466:4660002142","466:4660003303","469:4690003373","490:4900001216","466:4660012142","496:4960001634","487:4870007198","466:4660012300","466:4660010269","496:4960005427","466:4660010119","466:4660001532","466:4660011664","470:4700003628","466:4660009438","466:4660005226","496:4960003925"],"twin_admin_codes":[487,466,466,496,496,496,469,466,466,466,469,490,466,496,487,466,466,496,466,466,466,470,466,466,496],"twin_sims":[0.3149384365141392,0.2823388577017113,0.27999068964719975,0.25235475973325805,0.25164928531274605,0.2111278670814194,0.20906843328850108,0.2088827794010843,0.19499117884681147,0.19371846463295733,0.1920531651129458,0.18622780003444367,0.18561246776057078,0.18268622530784873,0.18246807488137817,0.17918934392946623,0.17390494778628018,0.17086518022506972,0.17027460214174292,0.1693482706055481,0.1687575497633162,0.16826308782628377,0.16769052156866476,0.16627502409671205,0.16518114960363167],"twin_dists":[0.1974244375481479,0.2065492182658659,0.2072301125469527,0.21552274221149875,0.21574172578507028,0.2290576066617294,0.22977829812284886,0.2298435038209345,0.23483957500134958,0.2353094466899136,0.23592751020794064,0.2381194534682058,0.23835378074520283,0.23947568043553294,0.23955982376243903,0.24083312558183873,0.2429205966345842,0.24414196014039222,0.24438105379347808,0.24475727786659288,0.24499796821520536,0.24519990384049808,0.24543427099537696,0.2460161571188024,0.24646828171172985],"n_dims_used":45,"mean_confidence":0.9162867228190105},"coverage":{"mean_confidence":0.9162867228190105,"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}}