{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001527","486:4860001566","486:4860001510","486:4860001406","486:4860001646","486:4860001701","486:4860001532","486:4860001873","486:4860001579","486:4860001815","486:4860002458","486:4860001765","486:4860001513","486:4860001916","486:4860001640","486:4860001637","486:4860001828","486:4860001750","486:4860001760","486:4860001829","486:4860001684","486:4860001871","486:4860001708","486:4860001757","486:4860001685"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8110622320464924,0.5495779827701677,0.46248041588540745,0.44867224755873025,0.4445874527690094,0.4133107409677022,0.40696704867209543,0.39544500566605034,0.3607732642974124,0.3440940160502208,0.3245673279437596,0.3183839559378975,0.3174798335928799,0.31179132084150124,0.30310569389585684,0.2917498710838409,0.28991552190932346,0.2873726444704901,0.2868349040747469,0.2840836041533136,0.280227351197084,0.2710698762175786,0.26694840702720407,0.25596334735611875,0.25246413447256966],"twin_dists":[0.08405006689441868,0.142104839569245,0.16129042113256906,0.16442978142812553,0.1653653142317191,0.17264570488811232,0.17415031299194667,0.1769101766545735,0.18545290926715768,0.1897092739315525,0.1948344388112043,0.19649260676224994,0.19673657054038068,0.19828063141085278,0.2006696338856633,0.2038540046085681,0.20437521590358518,0.20510101190649388,0.20525498711071544,0.20604551213523123,0.20716133169621487,0.20984909272369298,0.21107699938372393,0.21440865936393383,0.21548882655774287],"n_dims_used":45,"mean_confidence":0.9237886216905382},"coverage":{"mean_confidence":0.9237886216905382,"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}}