{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001019","468:4680010572","477:4770001538","485:4850002277","485:4850000955","470:4700002757","477:4770001704","500:5000002211","485:4850006886","477:4770001229","472:4720005072","477:4770001317","485:4850001572","477:4770001013","477:4770001646","477:4770000237","485:4850000622","478:4780005822","472:4720004925","477:4770001751","477:4770001110","467:4670001026","498:4980003584","477:4770000331","477:4770001658"],"twin_admin_codes":[477,468,477,485,485,470,477,500,485,477,472,477,485,477,477,477,485,478,472,477,477,467,498,477,477],"twin_sims":[0.3453992431959994,0.25558356836587076,0.23215940765303938,0.17241281187368132,0.16297464162810166,0.152184370156623,0.15206365344581174,0.15047829405151503,0.14158936137141637,0.13744901942127544,0.1366634868581423,0.13651455373275653,0.13243907319881434,0.13040860264002738,0.1280916245470317,0.12645428595798752,0.12637530120535662,0.1262779852971311,0.12099837819039348,0.11916151947686349,0.11842381047090482,0.11700924396610506,0.1132413265825142,0.11165126662002918,0.11090100768186552],"twin_dists":[0.18937235024615937,0.21452543780072453,0.22195477998969806,0.2435182037804413,0.24738691046166858,0.25201424145760754,0.25206734781311535,0.25276768036005687,0.25679862908163786,0.25874063290581334,0.25911400026546544,0.259184969953851,0.2611499555348901,0.26214596056688133,0.2632969062066712,0.2641197780132632,0.264159676768208,0.2642088614248322,0.26692149768970824,0.2678864227481521,0.2682771531793678,0.2690316282675786,0.27107603251580636,0.2719545067256466,0.2723723647010699],"n_dims_used":45,"mean_confidence":0.9210791693793403},"coverage":{"mean_confidence":0.9210791693793403,"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}}