{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011350","496:4960007670","496:4960007903","490:4900002045","466:4660005670","496:4960008033","493:4930000216","496:4960006638","466:4660004932","466:4660004522","466:4660007785","496:4960007433","490:4900000734","490:4900000329","490:4900000719","496:4960009684","470:4700004933","466:4660003246","496:4960007848","496:4960005711","496:4960005709","466:4660003056","490:4900001616","487:4870004839","496:4960009200"],"twin_admin_codes":[466,496,496,490,466,496,493,496,466,466,466,496,490,490,490,496,470,466,496,496,496,466,490,487,496],"twin_sims":[0.1930742028177039,0.19251516803374175,0.18504352585915992,0.16592727153731043,0.15007172434508093,0.11334759478502043,0.1059300871152142,0.08864021370441685,0.08632531679726427,0.08485342796483325,0.08183188594416613,0.0782260691778157,0.07482359462647549,0.073649684883128,0.07282024910967877,0.06742221744909224,0.06734542514124325,0.06709479399634508,0.06637032055861943,0.06618814733771873,0.0647928506014581,0.0641229947217692,0.0606037308628034,0.059657212152176585,0.05862960282747153],"twin_dists":[0.23554811935981784,0.23575566845063134,0.23857092837525168,0.24615965823479646,0.2529481564410308,0.27101766139629235,0.27519763108976303,0.2859109272100508,0.28746786248913664,0.2884751745357195,0.2905875007473505,0.29319160886043166,0.2957388948200067,0.2966394368254139,0.29728274202127775,0.3016210573296802,0.30168478122131775,0.3018931730301161,0.3024991382830933,0.3026523602048111,0.3038374707762819,0.3044138437507986,0.30752560902389386,0.30838779626791646,0.3093366854475931],"n_dims_used":45,"mean_confidence":0.9212330288357204},"coverage":{"mean_confidence":0.9212330288357204,"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}}