{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003259","496:4960002289","496:4960001663","496:4960001404","496:4960009319","466:4660014174","490:4900008200","469:4690006702","496:4960003955","479:4790006086","466:4660013686","496:4960008431","466:4660013514","466:4660002738","472:4720004823","466:4660002739","496:4960002843","487:4870002132","496:4960001425","496:4960000529","496:4960003505","496:4960006553","487:4870008184","496:4960002013","466:4660013506"],"twin_admin_codes":[496,496,496,496,496,466,490,469,496,479,466,496,466,466,472,466,496,487,496,496,496,496,487,496,466],"twin_sims":[0.6099176716451917,0.5521298942734227,0.3857410722361772,0.2797503354840335,0.2774558649784033,0.19475736694209841,0.1889382546808718,0.18846385622632264,0.18241253051967385,0.17541821050352424,0.17121447082416055,0.16982043415178003,0.16609868149276855,0.16442569027488615,0.1635694667327832,0.16085008801063344,0.1552417233080682,0.15338299863085378,0.1500270522267093,0.1480079204490049,0.13920983950588067,0.13629604879134372,0.1357343017627256,0.13189747577010633,0.13011420726939588],"twin_dists":[0.12914922962496161,0.14155389049067119,0.1792633918796678,0.20730000272280227,0.20796903508465586,0.23492573563981298,0.2370936943160726,0.23727248016442629,0.23958125925548457,0.2423182565203572,0.24400082972748965,0.2445653273143383,0.24608889832331157,0.24678179514606033,0.2471383871751474,0.2482799726372924,0.25067941909601144,0.25148860485813146,0.2529680083124363,0.2538698757232979,0.2579094675525049,0.2592891970581268,0.25955772685129336,0.2614144933783711,0.2622913388443873],"n_dims_used":45,"mean_confidence":0.9232008192274306},"coverage":{"mean_confidence":0.9232008192274306,"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}}