{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005394","485:4850005389","485:4850004858","485:4850005324","485:4850004723","485:4850004257","485:4850004459","477:4770000112","485:4850005532","485:4850005764","485:4850005390","489:4890001468","485:4850004791","485:4850003897","485:4850004921","477:4770000203","477:4770000032","485:4850005395","485:4850004319","477:4770000335","485:4850004990","485:4850005934","485:4850005053","485:4850005405","485:4850005846"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,489,485,485,485,477,477,485,485,477,485,485,485,485,485],"twin_sims":[0.5792684952152113,0.5485501409856436,0.5389161833033186,0.5361217827808763,0.5110702840947418,0.504213505789693,0.5037142505126976,0.4980122651943893,0.4890706881373962,0.48620993928118356,0.4775969414896031,0.4773625149261525,0.4725552244297974,0.4664470462256952,0.45708053924277614,0.44205855830646373,0.4259281358347483,0.425388354701965,0.42432726716952235,0.42242256161852065,0.42227441142233,0.4207710207064329,0.40960925997872216,0.4073279491351686,0.4062066185981553],"twin_dists":[0.13571594176657858,0.1423268651735869,0.14441146268354008,0.14501740553611256,0.15048055932237062,0.15198705559162093,0.15209695804544537,0.1533542826249639,0.15533425681468305,0.15596998873910228,0.1578910717021167,0.15794351257303957,0.1590207599554097,0.160394810734837,0.1625140035079108,0.16594614931327226,0.16968236134758927,0.16980837177134772,0.17005627348519492,0.17050191928078332,0.17053661736724993,0.17088901493799533,0.17352238566776398,0.17406443809683594,0.17433136520526904],"n_dims_used":45,"mean_confidence":0.9172709147135417},"coverage":{"mean_confidence":0.9172709147135417,"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}}