{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008109","489:4890001666","489:4890003351","489:4890002713","489:4890003204","489:4890003169","489:4890002392","489:4890003205","469:4690003279","479:4790000129","479:4790001882","479:4790000172","489:4890002396","479:4790000161","489:4890003007","466:4660012078","489:4890002721","489:4890003203","499:4990001752","489:4890002000","489:4890003335","489:4890003185","489:4890002515","477:4770003524","489:4890003337"],"twin_admin_codes":[470,489,489,489,489,489,489,489,469,479,479,479,489,479,489,466,489,489,499,489,489,489,489,477,489],"twin_sims":[0.6903156085157174,0.550163156373533,0.5277475567446864,0.4909953771706897,0.44213835526824197,0.43671185157727466,0.3592779979367396,0.3582422398662177,0.3450710725923744,0.31847443229259653,0.3158869789803081,0.3158617944391631,0.30998825167053573,0.3073487580003363,0.30423333592402885,0.2894467530612092,0.28543192023144814,0.27831693217191567,0.2769906938703271,0.27659898900713353,0.27651454635666295,0.274965455290023,0.27201263449903074,0.26800346916946005,0.25822230474841035],"twin_dists":[0.11181377007987571,0.1419784659953564,0.1468371339948637,0.15490717245330948,0.1659278020251881,0.16717845165866027,0.18583027127940638,0.18609213769888497,0.1894569986478283,0.19646821458008482,0.19716733428868113,0.19717415492426998,0.19877339117487955,0.19949771012220585,0.20035725998061507,0.20450872665896366,0.20565753104044662,0.20771756764479016,0.2081050824466523,0.2082197515494213,0.20824448459197661,0.20869903157806444,0.2095698417949812,0.2107615531812563,0.213716305675939],"n_dims_used":45,"mean_confidence":0.913710191514757},"coverage":{"mean_confidence":0.913710191514757,"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}}