{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001502","494:4940008035","494:4940007800","494:4940004535","496:4960007280","494:4940007710","494:4940003931","494:4940005518","493:4930006612","487:4870000605","496:4960006621","494:4940005482","494:4940007593","494:4940004406","487:4870002532","494:4940008341","487:4870002445","494:4940003212","496:4960007144","487:4870000772","496:4960007531","493:4930006972","494:4940007798","487:4870010791","494:4940006728"],"twin_admin_codes":[487,494,494,494,496,494,494,494,493,487,496,494,494,494,487,494,487,494,496,487,496,493,494,487,494],"twin_sims":[0.4037873837374261,0.39171005726134694,0.3557370643089807,0.3292856833026999,0.29139427685522706,0.28443567947360954,0.27664187680990876,0.2699439514864285,0.25349391634781937,0.25091469255099746,0.2278273905682877,0.21934172814511724,0.21839499104115193,0.21670255713926426,0.21118667469461827,0.21084206049164664,0.20933449750177724,0.20767899761175293,0.20134758204279893,0.20068220247256968,0.1963168217239065,0.19114700463804699,0.19095697815559848,0.1838110968471651,0.18375414936299236],"twin_dists":[0.17490837282729702,0.17781267432621622,0.1867271229929584,0.19358092437205385,0.20395489035815326,0.20594409487791138,0.20820719158502593,0.2101833850685794,0.215169962402402,0.2159701642699557,0.22338162603888043,0.2262296039650727,0.22655188601394313,0.22713035911720614,0.22903709740447467,0.22915733744676553,0.22968491922602455,0.230267258837041,0.23252412806696984,0.23276412032356059,0.23435242067293025,0.2362653948546432,0.23633639265999368,0.23904292518907685,0.23906478880740276],"n_dims_used":45,"mean_confidence":0.9142803615993924},"coverage":{"mean_confidence":0.9142803615993924,"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}}