{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007245","485:4850007111","485:4850007809","485:4850008503","485:4850007745","485:4850007178","485:4850007034","485:4850007572","485:4850008362","485:4850007033","485:4850008110","485:4850008409","485:4850007184","485:4850006955","485:4850006728","485:4850008235","485:4850008178","485:4850008504","485:4850008343","485:4850007035","485:4850007659","485:4850007374","485:4850007836","485:4850008693","485:4850008391"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8300997329109109,0.8114891534903238,0.7528863271984136,0.6654935230367568,0.6581038757166231,0.6578823674276516,0.5519106554203684,0.5200760390906409,0.495875443393718,0.48078812216073247,0.4728097407454249,0.44432511599014535,0.44120503005154194,0.44039005974715134,0.4385465303870907,0.43423250217029874,0.40778892506389,0.4006530681750962,0.3973925986914322,0.39524474886236655,0.3827040451945154,0.3754842079557548,0.3710084908217384,0.36929650514954276,0.36348722685604495],"twin_dists":[0.0792573730612615,0.08394439433160633,0.09785351380098674,0.11720787506994838,0.1188039243132646,0.11885171004115491,0.14160120733808504,0.14850967309012922,0.1538265036191877,0.1571780301648545,0.15896363603447405,0.16542550839456555,0.16614247692887385,0.16633007338687547,0.1667549332946291,0.16775190972443535,0.17395479965808713,0.17565824655546106,0.17644113023491387,0.17695846549558303,0.18000560053086392,0.18178149882472194,0.18289079415999146,0.18331685389522384,0.18477001184977745],"n_dims_used":44,"mean_confidence":0.9167178760875355},"coverage":{"mean_confidence":0.9167178760875355,"n_dims_used":44,"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}}