{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002067","472:4720002963","472:4720002325","472:4720001882","472:4720002459","472:4720001763","472:4720001762","472:4720002739","472:4720002133","472:4720001827","472:4720001568","472:4720001753","472:4720001567","472:4720002410","472:4720002330","472:4720003046","472:4720002200","472:4720000380","472:4720000113","472:4720002879","472:4720002276","472:4720002211","472:4720002274","472:4720000214","472:4720000321"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8777897383307449,0.8593362763893093,0.8558345628524795,0.8522909049467563,0.7979837014203889,0.7974401507191073,0.7905086185489357,0.7790013226702123,0.776368495039614,0.7616924196277567,0.752625768871511,0.7443049118912691,0.7419146693000133,0.7409850125963077,0.7343893289218194,0.7295771115757691,0.7241698772669428,0.7227036284823153,0.7153734840183926,0.7151572403441258,0.7127760021908035,0.7116682193102623,0.7087255938177489,0.7073833911604963,0.704434639690588],"twin_dists":[0.06631188138696617,0.07151237874709246,0.07246907694875668,0.07342846071635159,0.08725151441842645,0.0873831402870957,0.08905237416377455,0.09178782986657373,0.09240786654251996,0.09582809152296232,0.09791316094193074,0.09980995888422337,0.10035206633129874,0.1005625929177082,0.10205126493056449,0.10313215393481472,0.10434172840964817,0.10466885560819023,0.10629899792007111,0.10634695986405017,0.10687464129794866,0.10711983787524619,0.10777029406894842,0.10806657492939718,0.10871661802933388],"n_dims_used":44,"mean_confidence":0.9193443818525835},"coverage":{"mean_confidence":0.9193443818525835,"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}}