{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002696","484:4840004012","471:4710001051","471:4710001525","471:4710001660","471:4710002833","471:4710001527","471:4710002229","471:4710001146","471:4710000961","484:4840002390","471:4710003297","471:4710001278","471:4710001194","471:4710003596","471:4710002839","471:4710001238","484:4840002457","471:4710001068","484:4840006385","471:4710003597","471:4710000886","471:4710003002","484:4840002299","484:4840006378"],"twin_admin_codes":[471,484,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,484,471,484,471,471,471,484,484],"twin_sims":[0.3751921228511211,0.31832781234137725,0.2678218747255476,0.26226673549507307,0.24351652701511622,0.2419847722859711,0.23874627552609598,0.23801420430637035,0.22938751633244836,0.2284298815209546,0.22823361260052927,0.22590392072610438,0.22503062149312264,0.2220324835579793,0.22201414426402466,0.21126418491512217,0.20392818187409836,0.2021325881067993,0.20124230662231868,0.19927379945223758,0.195347740548656,0.18402995874937414,0.1838972619295326,0.1838466015522888,0.18258608972341478],"twin_dists":[0.18185369238950208,0.19650774488765282,0.21081579193985325,0.21248618915500686,0.2182950585352316,0.21878208197620894,0.2198183842701969,0.2200539079097669,0.22286571721852885,0.22318211579110947,0.22324707045934428,0.22402091685891637,0.22431236200336369,0.225318692594444,0.2253248760115332,0.22901007149862432,0.23159846940261603,0.2322416889343033,0.232562062916887,0.2332739238521228,0.23470831852347446,0.238958942822181,0.23900985325070578,0.23902929642664847,0.2395142951608387],"n_dims_used":45,"mean_confidence":0.921437496609158},"coverage":{"mean_confidence":0.921437496609158,"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}}