{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002914","496:4960001359","496:4960001593","496:4960002781","496:4960002109","496:4960001472","496:4960001370","496:4960001594","496:4960003888","496:4960001256","496:4960003059","496:4960002224","496:4960001485","496:4960003597","496:4960003743","496:4960001850","496:4960003608","496:4960002086","496:4960004169","496:4960004027","496:4960001849","496:4960003187","496:4960003328","496:4960003458","496:4960002940"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9413542842479734,0.9112323928966235,0.9085175973314653,0.9028830655781376,0.869681076820676,0.8606335863791797,0.8562670734972699,0.8491677878580683,0.833001215004353,0.82646497313497,0.8163989685950805,0.7902457517454818,0.7800470458746769,0.7767516680852244,0.7738595173763225,0.7635369087808997,0.7576057201309137,0.7502697603283622,0.7493554105888004,0.7422026638155529,0.7368539813790628,0.7295424084502286,0.7294133184540382,0.7263551280639622,0.7194655004276747],"twin_dists":[0.04515290198817211,0.055999046965641466,0.05689066541144369,0.058706207440179216,0.06863192991406794,0.07115567806074351,0.07235138546957327,0.07426697017864768,0.07851128744129028,0.0801858468190071,0.08272344461196786,0.08911534653055721,0.09154097926649775,0.0923177570706962,0.09299683026582826,0.09540141972472818,0.09677038369811725,0.09845179291305142,0.0986604934978419,0.10028681211509038,0.10149598235866458,0.10313993331406793,0.10316886944099787,0.10385351097444538,0.10539003808216542],"n_dims_used":45,"mean_confidence":0.9424891153971354},"coverage":{"mean_confidence":0.9424891153971354,"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}}