{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003833","487:4870009757","487:4870008787","487:4870009070","487:4870008648","487:4870009075","487:4870008945","487:4870009761","466:4660012877","466:4660013691","487:4870009222","487:4870008803","487:4870011552","466:4660013764","487:4870008785","487:4870009081","466:4660014003","487:4870009353","466:4660013357","487:4870003412","494:4940003794","466:4660014104","466:4660013874","466:4660013424","487:4870009087"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,487,487,466,487,487,466,487,466,487,494,466,466,466,487],"twin_sims":[0.2930189681143947,0.2652252673347995,0.23546368488685165,0.21647892516739622,0.20580535100004152,0.19935004133020512,0.19776555290142186,0.19646963164657769,0.19190675708672525,0.19075599689648878,0.18789696350462926,0.1852928061968684,0.17668268942137239,0.17645543661044832,0.17564005434603963,0.17240727151375534,0.17164740171415396,0.1646137806630607,0.1636159488774203,0.15919768188296451,0.15537354157174418,0.15496182241525994,0.15293169286451724,0.14602186469691397,0.14572244019476568],"twin_dists":[0.2034945427633841,0.21159386065717808,0.2208781771892794,0.22720702343237906,0.2309301655085998,0.2332462628720386,0.23382263261262837,0.23429641200799278,0.23598202670483004,0.2364115370785124,0.23748653806630832,0.23847572801398662,0.24181777666555676,0.2419075347522306,0.24223026544096374,0.24352042959868767,0.2438261906438024,0.24670364100485445,0.24711899409716592,0.2489805072355937,0.25062230263302543,0.25080081708872326,0.2516861617566876,0.2547658747040415,0.25490173912663516],"n_dims_used":43,"mean_confidence":0.9070177300031795},"coverage":{"mean_confidence":0.9070177300031795,"n_dims_used":43,"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}}