{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004336","489:4890004057","489:4890004131","489:4890004477","489:4890003810","489:4890004133","468:4680000629","489:4890004184","489:4890004181","489:4890004564","479:4790001733","489:4890004288","489:4890004232","489:4890003940","489:4890004433","489:4890003932","489:4890004235","479:4790001890","489:4890004384","479:4790001973","468:4680000561","479:4790002057","468:4680001396","489:4890005103","489:4890005281"],"twin_admin_codes":[489,489,489,489,489,489,468,489,489,489,479,489,489,489,489,489,489,479,489,479,468,479,468,489,489],"twin_sims":[0.7787827228499185,0.7098357725557406,0.7033841323494747,0.6863989728097932,0.6604872615988042,0.6544974084341325,0.654202031434861,0.6525954861492007,0.615600310479885,0.5825919798506877,0.5778192305337292,0.5677692206715307,0.5653586579023491,0.5650240907911972,0.5630275566107551,0.5576258049242907,0.5441914671701638,0.5362053547463754,0.5347758895688582,0.5344916759352987,0.5330043849991855,0.5209466226726908,0.5193122748898038,0.5181724934190387,0.5160948774326025],"twin_dists":[0.09183938989839069,0.10752503903285607,0.10894791632461195,0.11266882781898264,0.11828955772331007,0.11958156349564913,0.11964521880744547,0.11999134899909204,0.12793228641811233,0.1350030397253963,0.13602692085526602,0.13818550782512407,0.13870387984046034,0.13877584696712092,0.1392054233209287,0.14036868498712485,0.143269177108116,0.14499927469187235,0.14530947307797562,0.14537116809634473,0.14569412694560463,0.14831958655038296,0.14867649789820223,0.14892556237376653,0.1493799008479257],"n_dims_used":45,"mean_confidence":0.9171531677246094},"coverage":{"mean_confidence":0.9171531677246094,"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}}