{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006715","485:4850006864","485:4850007016","485:4850006713","500:5000000938","485:4850008889","500:5000000176","485:4850007733","485:4850007093","485:4850008138","485:4850008135","485:4850007285","500:5000000052","500:5000000475","500:5000000420","485:4850006065","494:4940001293","500:5000000271","485:4850007170","485:4850006163","485:4850007369","485:4850008255","485:4850007310","500:5000000260","485:4850008244"],"twin_admin_codes":[485,485,485,485,500,485,500,485,485,485,485,485,500,500,500,485,494,500,485,485,485,485,485,500,485],"twin_sims":[0.5265663216760448,0.42611459883634256,0.3811944049388593,0.3623114407227584,0.33020096406327487,0.28629459737808666,0.26133674488013636,0.25198740276695686,0.2496605769885301,0.23707997745769588,0.23449774799800877,0.23291873546354339,0.2300611680860946,0.22839673795714147,0.2253868028626859,0.21186168417216128,0.2073772941964402,0.20404108109188612,0.2013638806466357,0.19688865704117928,0.19621539005233413,0.19172766203666108,0.18923975358118897,0.18488631112005918,0.18077312202004012],"twin_dists":[0.14709430868635534,0.16963884745068242,0.18037558541232654,0.1850655486478339,0.19333891326837618,0.20540987157480017,0.21276798565559218,0.21563672331025033,0.2163611492437687,0.22035515622523924,0.22119186940260474,0.22170648958961428,0.2226436678359697,0.22319308197264623,0.22419340342631294,0.22880196360263577,0.23037372666843778,0.23155815657121342,0.2325182562628488,0.23414298335438302,0.23438961460324745,0.23604875398356293,0.23698023212458838,0.23863101522068905,0.24021602188343757],"n_dims_used":45,"mean_confidence":0.918170166015625},"coverage":{"mean_confidence":0.918170166015625,"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}}