{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008780","470:4700008817","470:4700008970","470:4700008904","470:4700008830","466:4660008630","466:4660005528","470:4700008829","470:4700008918","470:4700007754","470:4700008919","470:4700008995","470:4700008944","470:4700007591","470:4700008731","470:4700008477","470:4700008869","470:4700008775","470:4700007594","470:4700008495","466:4660008171","470:4700007567","470:4700007475","470:4700008644","470:4700008643"],"twin_admin_codes":[470,470,470,470,470,466,466,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470],"twin_sims":[0.7479642206418305,0.6675686641704084,0.6240303014523664,0.6082564998456889,0.5558611002157877,0.507993613221075,0.4922555199586393,0.48937919522442963,0.4561205326191034,0.45593470941605674,0.4475128771400554,0.4408759156302864,0.43883092016588127,0.4380860266693021,0.4376727407554191,0.4283014411456542,0.4212332086196849,0.41561743577808447,0.4096888093479905,0.40885511232304556,0.4060988417252354,0.40451757630507273,0.3989230824245185,0.39885515909008923,0.39255545667511077],"twin_dists":[0.09897767576446251,0.11675897369241268,0.12612629648852264,0.12950493762736356,0.14074905539681817,0.15115587189220736,0.15462781930078628,0.155265765930293,0.16273207735663797,0.16277430792974712,0.16469498040982944,0.166218218884854,0.1666893471743143,0.16686117040820422,0.1669565519713938,0.16912910078579232,0.17078062083555098,0.17210109967853485,0.17350350833583272,0.17370142766348512,0.17435703819152265,0.1747340533797565,0.17607327681557663,0.17608958857983315,0.1776080468575232],"n_dims_used":43,"mean_confidence":0.9198703322299692},"coverage":{"mean_confidence":0.9198703322299692,"n_dims_used":43,"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}}