{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007790","485:4850007849","485:4850007792","477:4770000843","485:4850007991","477:4770001383","477:4770001613","485:4850007873","477:4770000649","485:4850007129","477:4770001261","485:4850007823","477:4770001257","477:4770002015","477:4770000599","485:4850007189","485:4850007722","477:4770001329","500:5000001064","485:4850007914","477:4770002075","477:4770000751","477:4770001607","485:4850007822","477:4770000161"],"twin_admin_codes":[485,485,485,477,485,477,477,485,477,485,477,485,477,477,477,485,485,477,500,485,477,477,477,485,477],"twin_sims":[0.7134551883862225,0.6937453168263872,0.6260074495084513,0.609255754055514,0.6042540250015297,0.5732429926749218,0.5630030293169979,0.5211628847370324,0.5199524040197137,0.5155294587948368,0.5121696702877754,0.4989985568126937,0.49186708657766887,0.4738210935105344,0.4713222212867866,0.46188459521622804,0.4592225474714309,0.4553011889372253,0.4496718918200298,0.4471252595557582,0.4469081587641444,0.44425490766445247,0.4426955531121389,0.4367634559908724,0.43380203673755063],"twin_dists":[0.10672422056432895,0.11106362627882682,0.125702537762851,0.12929096755854927,0.13036197816219602,0.13700934589530894,0.1392107018478885,0.14827237858377323,0.14853667409548943,0.14950362494429292,0.15023950316097207,0.15313651372479692,0.1547139060957843,0.15873674771983534,0.15929764197867885,0.16142518077445575,0.16202802225390817,0.16291833019891044,0.1642013257634392,0.16478370345749038,0.16483340908899133,0.1654416202713742,0.16579972421284678,0.16716652965940176,0.16785160681688674],"n_dims_used":45,"mean_confidence":0.9216656155056424},"coverage":{"mean_confidence":0.9216656155056424,"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}}