{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003981","499:4990004229","499:4990003428","500:5000009725","499:4990004156","472:4720003029","499:4990004098","499:4990004004","499:4990004214","499:4990004023","499:4990002344","499:4990003844","500:5000010891","499:4990002592","499:4990002819","499:4990003735","500:5000011262","499:4990004077","499:4990003805","470:4700003969","470:4700004838","500:5000009852","477:4770003565","470:4700000269","467:4670001467"],"twin_admin_codes":[499,499,499,500,499,472,499,499,499,499,499,499,500,499,499,499,500,499,499,470,470,500,477,470,467],"twin_sims":[0.6674149965490997,0.5818684040885004,0.5722579344788065,0.5676913863341202,0.5279562060141166,0.43614407548968454,0.42765464933773,0.3978346644337081,0.39061923315822694,0.39061897434458576,0.37730024272922147,0.375696108722656,0.37055289725815926,0.36396226646048563,0.3543007767765379,0.3477794983061927,0.345796033632232,0.3405524963561474,0.33420605652470964,0.32946860175390963,0.32525786867871953,0.32440525692299144,0.3204415273895463,0.3184441182678067,0.31477168404422723],"twin_dists":[0.11679222678181642,0.13515822265817135,0.1372209182173542,0.1382022413739841,0.1467917206221189,0.16730966004386355,0.16927975423242528,0.17633481283016386,0.17807701116917954,0.17807707392780767,0.1813332510358814,0.1817291413252909,0.1830040816310482,0.18465074673720383,0.18709221842877877,0.18875965540549816,0.18927005889606774,0.19062690303978222,0.19228421506946825,0.1935325290379575,0.19465035733281535,0.1948776745419979,0.19593885124689722,0.19647638672502996,0.19746968130190004],"n_dims_used":45,"mean_confidence":0.9278445773654513},"coverage":{"mean_confidence":0.9278445773654513,"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}}