{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000396","496:4960000514","493:4930004579","493:4930004287","493:4930004292","493:4930005366","496:4960000582","493:4930005478","496:4960000796","496:4960000723","496:4960000802","493:4930004720","496:4960000988","496:4960000281","496:4960000806","493:4930005582","479:4790004365","493:4930005684","496:4960000173","496:4960000402","496:4960000459","493:4930005002","496:4960000897","493:4930005126","496:4960000177"],"twin_admin_codes":[496,496,493,493,493,493,496,493,496,496,496,493,496,496,496,493,479,493,496,496,496,493,496,493,496],"twin_sims":[0.46769477104761764,0.4625471962569924,0.43562295169336784,0.42002327016510166,0.40017112465457955,0.3882992850100568,0.3795324295738666,0.37713541104899845,0.37532050121861715,0.3719759462378317,0.35899816267374457,0.3573857964339104,0.34454530876732825,0.34158833098402,0.33349265140562406,0.2994852768711607,0.29585141478452576,0.2883730259064281,0.2881116358241453,0.28779568712039194,0.28769305299487924,0.2836857847489326,0.2727748642540524,0.27038089602209486,0.27032393325800574],"twin_dists":[0.16011363718638735,0.1612753209020408,0.16743014722387806,0.1710644868969469,0.17577378469085553,0.17864035166086642,0.18078372188714628,0.18137389256713052,0.18182195820733812,0.1826504559735993,0.18590098270887037,0.18630896215845313,0.1895927033012726,0.19035798703692533,0.1924715757130051,0.20167714155955624,0.20269558522604347,0.2048150236790882,0.20488969229465015,0.20498000022685614,0.20500934900795614,0.20616019743140818,0.20934450012792413,0.21005355211749085,0.2100704705832424],"n_dims_used":45,"mean_confidence":0.9256782531738281},"coverage":{"mean_confidence":0.9256782531738281,"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}}