{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000256","495:4950000369","495:4950000540","495:4950000676","480:4800000183","495:4950000440","495:4950000577","495:4950000225","495:4950000112","495:4950000680","495:4950000379","495:4950000371","491:4910003090","495:4950000677","495:4950000764","495:4950000679","495:4950000076","495:4950000376","495:4950000377","495:4950000380","491:4910002784","480:4800000120","495:4950000111","495:4950000765","491:4910001993"],"twin_admin_codes":[480,495,495,495,480,495,495,495,495,495,495,495,491,495,495,495,495,495,495,495,491,480,495,495,491],"twin_sims":[0.03382069768603973,0.023205456759146228,0.022186823626465832,0.019173326612376015,0.01767417330278491,0.017572515791237368,0.01688993279153134,0.015289234343358495,0.014079235027029959,0.013816898062535846,0.013756821622761347,0.013431559202608887,0.01274871917548261,0.012188774838599073,0.011894485444965722,0.011564783391983347,0.010981294510469891,0.010396334771558194,0.009818262007774832,0.009409703027775733,0.008916313780119029,0.008867484887819363,0.008788824074029707,0.008428442990640024,0.008391006266698026],"twin_dists":[0.33800729490342135,0.35630931611404254,0.35842801837303434,0.36523306943282696,0.368973891129292,0.36923749349046486,0.37104291065713635,0.37554197088776864,0.37922702071417075,0.3800626784946679,0.38025601841354023,0.3813159260266864,0.38361698398810373,0.38558682560347446,0.3866544920584539,0.3878788357544096,0.3901236750364187,0.3924832775113227,0.39493425012172895,0.39674536097049296,0.39902856406168946,0.3992606243709686,0.3996368756717753,0.40140013547927367,0.4015871545073259],"n_dims_used":43,"mean_confidence":0.8954046382460483},"coverage":{"mean_confidence":0.8954046382460483,"n_dims_used":43,"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}}