{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001951","493:4930002116","493:4930003672","493:4930001952","493:4930001950","493:4930002619","493:4930001953","493:4930001639","493:4930002118","481:4810005777","493:4930005786","493:4930005784","496:4960003290","493:4930002446","493:4930005027","496:4960000559","493:4930001804","493:4930005868","481:4810006153","466:4660002019","493:4930004313","496:4960000826","496:4960002329","496:4960000485","496:4960000616"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,481,493,493,496,493,493,496,493,493,481,466,493,496,496,496,496],"twin_sims":[0.5842008983290814,0.5132028715889058,0.5046582764286602,0.4662651512163601,0.45260208263569623,0.4228378828714295,0.36398059443918984,0.3485812395749087,0.3105191592338302,0.2964004289674841,0.2812160256785421,0.2764810512983038,0.2717041087221086,0.2690971399740914,0.24585713104688567,0.24522137513887218,0.24444339901752402,0.2275854671559743,0.22246082255669303,0.2169909163866678,0.21393811959822237,0.21210979969022986,0.21023689638599768,0.2081867052666883,0.20461677356652988],"twin_dists":[0.13465803108312235,0.15001307817905063,0.15188917172406466,0.16043582217197735,0.1635327585541848,0.17040467458395833,0.18464614682746808,0.1885537794781608,0.19862812978200423,0.20254124609893012,0.20687437411786969,0.20825429648973726,0.20966116330491621,0.21043537563456044,0.21755466677156393,0.21775532121101945,0.21800131913374401,0.22346183537628012,0.22517436741532218,0.22703158389734446,0.22808182124836562,0.22871566233327456,0.2293688097516082,0.23008833216513944,0.23135283187802916],"n_dims_used":45,"mean_confidence":0.9234742906358507},"coverage":{"mean_confidence":0.9234742906358507,"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}}