{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002530","473:4730001628","473:4730002466","473:4730002047","473:4730002273","473:4730002521","473:4730002531","484:4840001306","484:4840001091","473:4730002206","484:4840001021","484:4840001093","484:4840000893","473:4730002649","484:4840000956","484:4840001163","484:4840001236","484:4840001234","484:4840001160","484:4840001307","473:4730003471","473:4730004180","473:4730002844","484:4840001019","473:4730003205"],"twin_admin_codes":[473,473,473,473,473,473,473,484,484,473,484,484,484,473,484,484,484,484,484,484,473,473,473,484,473],"twin_sims":[0.6003933058758448,0.5949241925639226,0.5933272473365274,0.5537126196031811,0.5351349147931996,0.48754964180209603,0.4825345907643222,0.4134583260144673,0.39204469938775893,0.3850559984923383,0.3797033404902893,0.3688801623323934,0.320474721157816,0.314025337431416,0.3103634519046213,0.3085737853563688,0.2991939237869322,0.29776001470755864,0.2937211297038556,0.2869001616676577,0.2787124548968872,0.27721055410486495,0.2755306560321241,0.273946506534885,0.27384965806847167],"twin_dists":[0.1311887041648205,0.13236004530919662,0.13270213646645745,0.14121238897693555,0.14523154793091622,0.15567213130892688,0.15678843471236617,0.17261082107671652,0.17773165019535217,0.17943057060082515,0.1807417109878686,0.18342061705937432,0.1959299341745762,0.19767234910077838,0.19867071804680309,0.19916110046109026,0.201758529277758,0.20215976148944234,0.20329605749386753,0.20523629219951606,0.20760221741356655,0.20804076314350872,0.20853300460244184,0.2089988756942396,0.20902741069293257],"n_dims_used":44,"mean_confidence":0.913054726340554},"coverage":{"mean_confidence":0.913054726340554,"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}}