{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005629","496:4960001950","496:4960006034","496:4960006035","493:4930000136","488:4880003193","493:4930000081","496:4960004732","496:4960001951","466:4660007532","496:4960004698","496:4960004726","487:4870004728","496:4960004686","493:4930003440","496:4960004891","487:4870006348","488:4880003817","496:4960005912","493:4930003818","487:4870007387","466:4660007690","488:4880005581","496:4960003704","496:4960004675"],"twin_admin_codes":[496,496,496,496,493,488,493,496,496,466,496,496,487,496,493,496,487,488,496,493,487,466,488,496,496],"twin_sims":[0.31844682601576385,0.23962072152021896,0.1776987795007199,0.16923279435104943,0.1538121267730798,0.15015835588484053,0.14178462750992585,0.12116564867233108,0.1192445808570802,0.11146426132479599,0.10871465004731004,0.10310051465148959,0.09575601331912761,0.09526433083239087,0.09170891333222911,0.09025358309611255,0.08792284062151964,0.08451288561556254,0.0824934767161563,0.08234654142247537,0.07897436032310558,0.07370792425412122,0.07266213303404896,0.07163673296706795,0.07115340957044994],"twin_dists":[0.19647565674446935,0.21953767074752517,0.24141745278990137,0.24480428138992616,0.2513011510696644,0.2529096705937051,0.25670809156566105,0.26683418549219506,0.26784254499802373,0.27205845628305764,0.27360265376375337,0.27685213171076395,0.28131856347520023,0.2816270578955154,0.283895986725254,0.28484480323534006,0.28638992215162457,0.2887102119685458,0.29011972506640804,0.29022335529585924,0.2926433918251997,0.2965944872248005,0.2974060478839065,0.2982110152726038,0.2985936784769129],"n_dims_used":45,"mean_confidence":0.9332411024305556},"coverage":{"mean_confidence":0.9332411024305556,"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}}