{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002619","480:4800002602","480:4800002605","480:4800002615","480:4800003457","480:4800003000","480:4800003112","480:4800003634","480:4800003453","480:4800003157","480:4800003401","480:4800003397","480:4800003454","480:4800002999","480:4800002699","480:4800003342","480:4800003399","480:4800004563","480:4800003199","480:4800004651","480:4800003029","480:4800003455","480:4800003072","480:4800005256","480:4800002663"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6787533741173896,0.3914559237555044,0.37283750277386596,0.3689257883552386,0.33475134387622735,0.33059110073373044,0.2880891429117232,0.2560416271314728,0.23472581524418798,0.2284631812678304,0.21094914309320034,0.20497475192215847,0.2038331265005175,0.18722756405203184,0.18414215121819577,0.18067487303265464,0.1789907660695824,0.14274703362408167,0.13319523484506468,0.13180667793416273,0.1164897540466302,0.11483660568886231,0.10935829954215433,0.10338574511484232,0.10209728483071327],"twin_dists":[0.1143334374840325,0.17787422714413995,0.18243668555312817,0.18340924305308978,0.19214115359340728,0.19323586844743715,0.20489611950653783,0.21438460271531387,0.2211177273746309,0.22317109899313178,0.22911996076487626,0.23122535587138637,0.23163242261236786,0.23773988605170168,0.2389159192635291,0.240254192000147,0.24091077189989774,0.25626321037480204,0.26078197447148754,0.2614589226983306,0.2693104599817668,0.27020417396757834,0.27323849111787624,0.2766837608536274,0.2774472379356882],"n_dims_used":43,"mean_confidence":0.9130077805629996},"coverage":{"mean_confidence":0.9130077805629996,"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}}