{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000392","489:4890000505","489:4890000551","489:4890000467","489:4890001063","489:4890000429","489:4890000511","489:4890000605","489:4890000830","489:4890001382","489:4890000463","489:4890000665","489:4890000714","489:4890000778","485:4850003063","489:4890001260","489:4890000606","489:4890000552","489:4890000319","489:4890001258","489:4890000391","489:4890000774","489:4890000771","489:4890000667","489:4890000502"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.971719513597853,0.9327490192904867,0.9302408905958413,0.8862106899560688,0.8841380139852358,0.8789371599164881,0.870099109995165,0.8636377891491749,0.8573019698942705,0.8557867781738637,0.8375924915685813,0.8258050217640969,0.8084153127480466,0.8074346932711683,0.8005839777980966,0.7990262513699429,0.7976441356409688,0.7660723531301016,0.7656586189799044,0.7523221612047406,0.7520162054418007,0.7454689096561572,0.7265612783479973,0.7231769210253548,0.71524273477709],"twin_dists":[0.03110925450821385,0.04846219752154339,0.049390468128622585,0.06383712408041199,0.06445285045680904,0.06597876394335844,0.06851372323610214,0.07032480397124215,0.07206923954379507,0.0724820716709448,0.07732138081464249,0.08035371043144396,0.08470352959426293,0.08494488520634509,0.0866203139268937,0.08699874556444816,0.08733375617962234,0.09481347413087554,0.09490953059048539,0.09798264318270065,0.09805264133047524,0.09954552848209407,0.10380741147420436,0.10456330116629707,0.10632799840859326],"n_dims_used":45,"mean_confidence":0.9195935567220052},"coverage":{"mean_confidence":0.9195935567220052,"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}}