{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003679","485:4850003438","485:4850003271","485:4850003592","485:4850003758","485:4850003527","485:4850004126","485:4850005271","485:4850005335","485:4850003594","485:4850004919","485:4850003437","477:4770000047","485:4850003901","485:4850003279","485:4850003762","477:4770000358","478:4780008922","485:4850005334","485:4850003978","485:4850003518","477:4770000357","485:4850003685","485:4850003599","485:4850003436"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,477,478,485,485,485,477,485,485,485],"twin_sims":[0.6204860821220418,0.6192245852473152,0.603866165048922,0.5806715372143665,0.5492715875066538,0.5180994271276047,0.514107507542446,0.508938465378885,0.4958495157133301,0.49246634287557917,0.48484629008710567,0.48424625287325657,0.4658601593915367,0.45397790344362393,0.4482241018497505,0.4466716054287721,0.434596056863559,0.4278790524482631,0.42065215616296836,0.4173338602717102,0.40064430802900763,0.39777105538575336,0.39429805896085196,0.38588729261193216,0.3853851687726709],"twin_dists":[0.12688572635079937,0.12715597818870114,0.13044503076315817,0.135414943470139,0.14217101724686396,0.14894153324057655,0.14981492192845455,0.15094836960032404,0.15383223700076745,0.15458110391824845,0.15627342882934905,0.15640703297322847,0.16052715454201805,0.1632193972965313,0.16453226138073065,0.16488757884156932,0.16766774019968245,0.16922747472389776,0.17091689963753437,0.17169670046722532,0.17566034609557798,0.17635010755936922,0.177186898259078,0.17922772796612424,0.17935022545234838],"n_dims_used":45,"mean_confidence":0.9180779351128472},"coverage":{"mean_confidence":0.9180779351128472,"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}}