{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008580","496:4960008153","496:4960008485","494:4940008238","490:4900000695","494:4940008135","494:4940008878","496:4960008471","496:4960007782","496:4960008376","496:4960008265","496:4960007414","494:4940008236","494:4940007928","496:4960008380","494:4940007912","494:4940008339","494:4940008538","496:4960008760","496:4960009273","494:4940008732","496:4960007149","494:4940008502","490:4900000930","496:4960007912"],"twin_admin_codes":[496,496,496,494,490,494,494,496,496,496,496,496,494,494,496,494,494,494,496,496,494,496,494,490,496],"twin_sims":[0.5923760642894291,0.5182800803997778,0.49467578690806535,0.466075529645404,0.4500369175973665,0.4259255724490414,0.397782849527408,0.38836197980051573,0.3719715921156252,0.367456864340024,0.35936588802513836,0.35340044314836494,0.3531578652963616,0.3492400602846141,0.3442900270086311,0.3419736438328326,0.3351907904762522,0.32934106824488235,0.32779735285208284,0.32757177046133934,0.3263420197974866,0.3259716558447524,0.32114368105740865,0.3174058328309347,0.3165204262412906],"twin_dists":[0.1329059132074591,0.1489020469388568,0.15409187387969417,0.16047858157029157,0.16411795133183324,0.16968295960648236,0.17634727158580016,0.17862510704573886,0.18265153694435582,0.18377578111712706,0.1858080681934094,0.18732146863178478,0.18738328758308348,0.18838478976999573,0.1896586335856284,0.190258066163023,0.19202595255709473,0.1935662694366306,0.1939752480721513,0.1940351007533772,0.19436178562654455,0.19446030667485317,0.19575033703405956,0.19675655586488153,0.1969958812239488],"n_dims_used":45,"mean_confidence":0.9162336561414931},"coverage":{"mean_confidence":0.9162336561414931,"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}}