{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011475","469:4690003171","490:4900002049","469:4690003570","496:4960011916","496:4960011739","466:4660001943","490:4900002506","469:4690003669","496:4960007436","496:4960004518","490:4900002352","490:4900002512","466:4660002546","496:4960011827","490:4900001748","466:4660001928","466:4660002244","469:4690003751","466:4660000713","496:4960011563","469:4690001839","469:4690002136","490:4900001613","496:4960011736"],"twin_admin_codes":[496,469,490,469,496,496,466,490,469,496,496,490,490,466,496,490,466,466,469,466,496,469,469,490,496],"twin_sims":[0.6064734962863507,0.5768506736457102,0.5312886155337776,0.522092592648803,0.4989208664721131,0.4974655037177435,0.48312226360253474,0.45775937454033605,0.43478535425359366,0.4203948901127166,0.4173040208568703,0.3986230428872213,0.39384065587889383,0.3815937994731741,0.3797299251626489,0.378319739195566,0.35853272994547897,0.35768112176351025,0.35618042035742054,0.3549004833843076,0.3498713026193745,0.34022051492414523,0.3366303402789232,0.3364668529227104,0.33511558499586624],"twin_dists":[0.12988672752503097,0.1362347892705055,0.14606692914527675,0.1480694839103338,0.15315366301563194,0.15347505766300026,0.1566574387314061,0.16235990009804827,0.1676239255636743,0.1709772636637997,0.17170372470275752,0.17614534076728583,0.17729735880999464,0.1802776327915895,0.18073517714261658,0.18108207182796637,0.186018655200359,0.1862341649889392,0.18661457850862312,0.18693968379047002,0.18822303085551126,0.19071318236150994,0.19164914659229998,0.19169189586829125,0.19204566187588323],"n_dims_used":45,"mean_confidence":0.9124448140462239},"coverage":{"mean_confidence":0.9124448140462239,"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}}