{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007323","496:4960005437","496:4960005861","496:4960007580","496:4960007187","496:4960007452","496:4960005715","496:4960004985","496:4960006649","496:4960004676","496:4960004833","496:4960006923","496:4960005995","496:4960006655","496:4960012336","496:4960012504","496:4960005582","496:4960004832","496:4960007594","478:4780001998","488:4880005699","496:4960004369","496:4960007328","469:4690000221","496:4960012529"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,488,496,496,469,496],"twin_sims":[0.888422339878434,0.7067605575937433,0.6413251455015375,0.621966085084692,0.5794754364620632,0.55326438816807,0.5346758012693836,0.5296481120657852,0.480544434593818,0.4368679133023032,0.4268133546281012,0.3967673329745313,0.39606361700113946,0.3882263968174028,0.381447184089461,0.3692872072037281,0.36509865484066156,0.36407220797365203,0.35857565061792007,0.3536416645824534,0.34630202228244844,0.33661576850727926,0.32997930271846154,0.3280981898855056,0.3279910346219855],"twin_dists":[0.06317510547841418,0.10820397555708973,0.12241574051123405,0.12656863015246284,0.13567154232969778,0.14130908752439497,0.14533119876081257,0.14642361334409051,0.15723242659917241,0.16714239893643484,0.16947585246751962,0.1765916000708549,0.1767610791995163,0.178658076321854,0.18031358488804397,0.1833191705420655,0.1843657596341615,0.18462315564858245,0.18600780055649954,0.18726001719965352,0.18913970663422056,0.191652956416941,0.19339748931695477,0.19389546378949485,0.19392387755726773],"n_dims_used":45,"mean_confidence":0.9224888271755642},"coverage":{"mean_confidence":0.9224888271755642,"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}}