{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001533","476:4760001094","471:4710001532","476:4760001744","476:4760002865","476:4760000747","476:4760001743","471:4710001095","471:4710001298","476:4760003295","471:4710001299","471:4710000963","484:4840008364","471:4710001240","471:4710001534","471:4710000852","471:4710001427","484:4840000090","476:4760000748","471:4710001112","471:4710001365","484:4840000075","476:4760000864","484:4840000424","471:4710000996"],"twin_admin_codes":[471,476,471,476,476,476,476,471,471,476,471,471,484,471,471,471,471,484,476,471,471,484,476,484,471],"twin_sims":[0.655715676273108,0.5630615048942549,0.4623630692339131,0.4130752299150895,0.3634500997464804,0.36207953916398367,0.3359881090453143,0.31944614734932986,0.3147065855480832,0.3109576981920492,0.3008297110718274,0.29605283174810304,0.28753697950856516,0.2855825936373525,0.2808451708962857,0.26398966039147964,0.25913969566594874,0.24939522167396033,0.24595211908775244,0.24277698675436107,0.23682584910680632,0.2338191869470201,0.22886783263936916,0.20777304726269782,0.20316168686118516],"twin_dists":[0.11931896541671526,0.13919811734882048,0.1613169571564854,0.1727013824559279,0.18477933643265684,0.1851238950796851,0.19181714426684646,0.19620648825034376,0.19748734770157553,0.19850824852051457,0.2013021806335872,0.20263894321185855,0.20505399107842942,0.20561424296802963,0.20698194096521302,0.2119657743442796,0.21343622376212593,0.21644403768101014,0.2175247157649498,0.21852994818008523,0.22043723572579169,0.22141274163387975,0.22303730999267674,0.23023409131164987,0.23187256662680544],"n_dims_used":44,"mean_confidence":0.9152862375432794},"coverage":{"mean_confidence":0.9152862375432794,"n_dims_used":44,"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}}