{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004097","489:4890003911","489:4890004159","489:4890004153","489:4890004694","477:4770000418","477:4770001569","489:4890004693","489:4890003975","489:4890004038","489:4890004649","489:4890004738","489:4890004034","489:4890004141","489:4890004020","489:4890004365","489:4890004396","489:4890004691","489:4890004033","489:4890003910","477:4770000921","489:4890004036","489:4890003965","489:4890004037","489:4890004212"],"twin_admin_codes":[489,489,489,489,489,477,477,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489],"twin_sims":[0.7931381373315136,0.6923987199840433,0.6843773660770424,0.6796144096979723,0.6645826179568672,0.6506622476267033,0.6477376433471626,0.6324118221535784,0.6307079811168987,0.6196684978596199,0.6170575526731876,0.6040501081603976,0.586792650890203,0.5561289791455162,0.5555922459570609,0.5531563193094443,0.5483925758186624,0.5479307405023168,0.5415954104085722,0.5399117535397467,0.5370994090363659,0.5355824162343124,0.5335522320587943,0.5297434275155994,0.5289531703496064],"twin_dists":[0.088421137082866,0.11135831222840618,0.11310954069970423,0.11414625558013829,0.1174048236514565,0.12040767203040005,0.12103710464773246,0.12432923127190736,0.12469470098324147,0.12706088114653374,0.1276201697130417,0.13040564289998388,0.13410240568656534,0.14069130447019246,0.14080702074788085,0.14133240341660896,0.1423609071790842,0.14246069631720865,0.14383105838111257,0.1441957277973108,0.1448053454437415,0.1451344339896491,0.1455751429702041,0.14640288311436486,0.14657478085858866],"n_dims_used":45,"mean_confidence":0.9207161797417535},"coverage":{"mean_confidence":0.9207161797417535,"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}}