{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003731","485:4850005742","485:4850006463","485:4850006473","485:4850005649","485:4850006453","485:4850006474","485:4850003144","485:4850006454","485:4850005722","485:4850003049","485:4850006466","485:4850006532","485:4850004161","485:4850006534","485:4850006540","485:4850004089","485:4850005115","485:4850006459","485:4850005033","485:4850006462","485:4850006531","485:4850004982","485:4850006624","485:4850004016"],"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":[0.6700974635736232,0.6618326551918847,0.6511530731172795,0.6478836681796755,0.6427376433942216,0.6333867744942555,0.6268895722492612,0.6266057379254457,0.6226705873607356,0.6086326284212278,0.5948167223451125,0.5863756567195093,0.5852994184800936,0.5839071494952558,0.563866728430654,0.5580208750550373,0.5559205222186138,0.5464156476445191,0.5355631357239113,0.5352199878246968,0.5301813852850333,0.5293715048662914,0.5249840517548164,0.5191392876822485,0.5160123029955022],"twin_dists":[0.11621148646249056,0.11799903648218477,0.12030199224857972,0.12100568768733312,0.12211222501297773,0.12412006638864828,0.1255134453386574,0.12557429026792918,0.12641767410127525,0.12942439760252522,0.13238306602122824,0.13419179098298262,0.13442250814735496,0.13472101606597053,0.13902484271418403,0.14028355418824226,0.1407362444933347,0.1427881640290004,0.14513861779048715,0.1452130846687907,0.14630764154428108,0.1464837773628759,0.14743899504245978,0.14871429059812843,0.1493979675998927],"n_dims_used":45,"mean_confidence":0.9197719150119358},"coverage":{"mean_confidence":0.9197719150119358,"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}}