{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008800","490:4900008462","490:4900009032","490:4900009242","490:4900009329","490:4900009238","490:4900008240","490:4900008130","490:4900007910","490:4900008577","490:4900008473","490:4900009344","491:4910005795","491:4910005503","490:4900010147","490:4900008563","490:4900008020","491:4910005835","490:4900008239","490:4900010137","490:4900010595","490:4900009230","490:4900008703","491:4910005873","490:4900008021"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,490,490,491,490,490,490,490,490,491,490],"twin_sims":[0.18886830987228664,0.09417098432982536,0.08415993560080581,0.08044146230565351,0.07690946442932882,0.04611877090292218,0.030938771584043446,0.027079533223848262,0.02201723478910299,0.018903368434326613,0.018338030327859436,0.015641080427717086,0.014884192166371317,0.014337975041708596,0.014079825845686846,0.013602545502436544,0.013525304672670846,0.012841589394863398,0.012557337465419484,0.012407521554424495,0.012096425300801624,0.011249381948565217,0.010452492615835612,0.009424299178096604,0.008847621049834374],"twin_dists":[0.23712003454540492,0.28231757257450835,0.2889546115684153,0.2915805479476111,0.29416650706350805,0.32215864544409994,0.3424229038613851,0.34892405037887037,0.35878892461434564,0.36588734889849517,0.3672844170438939,0.37451868162682744,0.3767459675700279,0.37841617706859115,0.3792251542677947,0.38075595331829015,0.38100813870235245,0.3832977100419356,0.38428147348901687,0.38480793289490434,0.3859193805348468,0.3890794313722214,0.3922516903266445,0.39667945910643965,0.39935535475122513],"n_dims_used":45,"mean_confidence":0.8989952935112847},"coverage":{"mean_confidence":0.8989952935112847,"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}}