{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008536","494:4940008496","490:4900000712","494:4940008123","490:4900001163","496:4960008475","496:4960008673","496:4960008860","494:4940004471","496:4960007781","496:4960008145","496:4960007780","494:4940008666","496:4960008034","494:4940008233","490:4900000577","494:4940008435","496:4960008959","490:4900001028","496:4960006882","496:4960008146","496:4960007910","494:4940008688","496:4960008383","496:4960008153"],"twin_admin_codes":[494,494,490,494,490,496,496,496,494,496,496,496,494,496,494,490,494,496,490,496,496,496,494,496,496],"twin_sims":[0.5693676028462109,0.4200978369321949,0.41350215974453,0.4113070034721346,0.4013602626002146,0.4005903355971349,0.37245821345491453,0.34687263774046784,0.34602526285166857,0.3423379179860909,0.33945936983138725,0.31234359655176347,0.30869665176921385,0.3077965849606984,0.30472581659166126,0.30379535639664534,0.30215925874863236,0.2923986482798736,0.291458029092569,0.29030297033780744,0.28279798880855295,0.2815761138771155,0.2807732600274618,0.2797302251896689,0.27818016781464106],"twin_dists":[0.13784193119335758,0.17104698264851367,0.172600461395941,0.17311985401568775,0.1754888221422456,0.1756732821022661,0.18253076517752256,0.1889928259818855,0.18921099261787058,0.19016365640238872,0.19091116851637557,0.1981300262210736,0.19912738200796626,0.1993745680657853,0.20022104609640368,0.20047850698808964,0.20093233235360256,0.20367012785530564,0.20393679780982407,0.2042649632579397,0.206416485884216,0.20677001233902786,0.20700280875855057,0.20730585204682023,0.20775747682186177],"n_dims_used":45,"mean_confidence":0.9173109266493056},"coverage":{"mean_confidence":0.9173109266493056,"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}}