{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003487","487:4870000645","494:4940008570","494:4940005281","466:4660007326","487:4870010128","487:4870000567","487:4870001988","490:4900002364","494:4940008190","490:4900001831","487:4870001057","487:4870009997","487:4870009996","466:4660007475","478:4780009567","487:4870003082","500:5000001550","496:4960006098","496:4960010022","466:4660003535","496:4960009846","490:4900002942","466:4660007627","496:4960010435"],"twin_admin_codes":[487,487,494,494,466,487,487,487,490,494,490,487,487,487,466,478,487,500,496,496,466,496,490,466,496],"twin_sims":[0.40195106258315494,0.19472457179345923,0.14878999673701082,0.075452584461584,0.03205945971968515,0.03015911410771019,0.028181899168339578,0.026252655553710088,0.026158224005880634,0.02431071749392734,0.023305972080247345,0.02200601459620137,0.01982128774698378,0.017339604892213374,0.01707492293622835,0.01448607902110168,0.01345892001785115,0.01299609539641371,0.012931468501687027,0.01264115025137303,0.01247351836471439,0.012111550593870172,0.011663038499384399,0.011370659043175933,0.011164726805905429],"twin_dists":[0.17534738615131165,0.23493782652781234,0.25351948257591356,0.2952610616945515,0.3406656564719631,0.3436778382939256,0.34698979651870465,0.35041995356368016,0.35059336492379767,0.3540997816021043,0.35610464878652576,0.358812887680942,0.3636948886559369,0.36984651678135844,0.37054738430154677,0.3779578383259599,0.38122589863749984,0.38277104211644214,0.38299065940064503,0.3839893740447913,0.3845753271764988,0.3858647598412979,0.38751076021944286,0.38861428605725407,0.3894067650600168],"n_dims_used":43,"mean_confidence":0.9094191262888354},"coverage":{"mean_confidence":0.9094191262888354,"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}}