{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006114","473:4730002073","500:5000005318","498:4980004495","489:4890002668","489:4890003408","500:5000005488","489:4890003364","500:5000002066","489:4890001673","489:4890002939","473:4730001826","500:5000006378","489:4890002502","484:4840002890","484:4840004473","500:5000004277","500:5000010342","500:5000005561","484:4840004948","500:5000002888","500:5000010026","500:5000005157","500:5000004809","500:5000001745"],"twin_admin_codes":[500,473,500,498,489,489,500,489,500,489,489,473,500,489,484,484,500,500,500,484,500,500,500,500,500],"twin_sims":[0.39554410196494133,0.3166844331338659,0.24205778805757142,0.19586985435462376,0.19465962144629484,0.17275393409633938,0.16685799479779245,0.1594436050455058,0.15730090245907286,0.15395643352261631,0.14898621001885418,0.14585941490229662,0.14084507115481743,0.1405507984557281,0.13861955004085172,0.13846423442891495,0.13743156544650742,0.1298056539944955,0.12827320527856387,0.12241173976623729,0.12197325308028531,0.12020726357187435,0.11903339473434502,0.1189502440187306,0.1156085869833406],"twin_dists":[0.1768862852803043,0.19695152165548266,0.21875882130956276,0.23451641902500692,0.23496177654164113,0.24338125770362923,0.24577607738098478,0.24887591461509817,0.24979119969059996,0.2512382004467548,0.25343178654450016,0.25483956097891053,0.2571445829753635,0.25728173963930373,0.25818722397497007,0.2582604533625142,0.2587489114959599,0.26244397530558433,0.2632061412544471,0.26618662532135134,0.2664139195565958,0.2673356983704686,0.2679541514343252,0.2679981360157155,0.2697856089870493],"n_dims_used":45,"mean_confidence":0.9160220675998264},"coverage":{"mean_confidence":0.9160220675998264,"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}}