{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006805","491:4910001972","492:4920006424","491:4910001642","492:4920006595","491:4910001519","491:4910001347","492:4920007070","491:4910001409","492:4920007041","491:4910001355","492:4920006649","491:4910002218","492:4920006814","491:4910000490","491:4910001926","492:4920005268","492:4920007007","492:4920006789","492:4920004033","492:4920004358","492:4920007012","491:4910001017","491:4910000909","491:4910001579"],"twin_admin_codes":[492,491,492,491,492,491,491,492,491,492,491,492,491,492,491,491,492,492,492,492,492,492,491,491,491],"twin_sims":[0.3305770094149221,0.3301035109688028,0.3149975303553678,0.2871412682495023,0.23984248815723444,0.22807271934869827,0.2220996016157675,0.2115050841936024,0.20940554675025044,0.20470694983135307,0.19883795033571444,0.1943306020987557,0.18603066633500193,0.18545958240006313,0.184656642642176,0.1804312873021963,0.1727793847064669,0.17000144141742105,0.16932110033441555,0.1649437162785377,0.1625171149442863,0.16037410184682754,0.15766781364274143,0.1557820882669317,0.1415899867946446],"twin_dists":[0.19323958915473413,0.1933646634852513,0.19740840730066553,0.20516724239630635,0.21946658543026212,0.22330034521362793,0.22529606546258785,0.22892611876307364,0.22965999717577776,0.23132070575219324,0.2334321927357148,0.23508318561242578,0.23819446546729328,0.23841208633737374,0.23871885826816494,0.24034888941956817,0.2433710481222905,0.24449184331764562,0.2447683351977298,0.2465667039998718,0.24757851665317787,0.24848122751732069,0.24963382637004994,0.25044550539744637,0.2567983389482819],"n_dims_used":45,"mean_confidence":0.898870849609375},"coverage":{"mean_confidence":0.898870849609375,"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}}