{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002905","489:4890002719","489:4890002992","470:4700007927","489:4890002808","479:4790000627","470:4700006292","470:4700008094","496:4960005384","489:4890002635","496:4960002188","470:4700007930","470:4700008377","489:4890002816","479:4790001193","489:4890003301","470:4700008199","489:4890003497","479:4790000762","489:4890003551","489:4890001815","489:4890002555","489:4890003430","489:4890003492","489:4890003569"],"twin_admin_codes":[489,489,489,470,489,479,470,470,496,489,496,470,470,489,479,489,470,489,479,489,489,489,489,489,489],"twin_sims":[0.6551982944688661,0.6500824101128483,0.5805778612538547,0.5213508815175728,0.5146460474527995,0.49337634887736725,0.4862879057205353,0.48236735585780954,0.4777926750899416,0.4697698885311742,0.4654487346258479,0.464305101700813,0.4634680617664475,0.4617076404842777,0.45930813094006717,0.4587708297501622,0.4577829313662041,0.45514226160415694,0.45394336364122745,0.4524444971552018,0.448757078923561,0.4471269630142717,0.44455014193100734,0.44410758475603096,0.4383123458490741],"twin_dists":[0.11943049812827834,0.12053250024373101,0.13543503817013897,0.14823134436675328,0.14969699848396834,0.15437952676885183,0.1559526475112312,0.15682572156952054,0.15784729276611148,0.15964657818127123,0.16061996573600348,0.16087810151682833,0.16106717477852459,0.16146521527995242,0.16200862189443593,0.16213044064164156,0.16235455390770268,0.16295447161731955,0.16322725991346718,0.16356867311101322,0.16441038690882692,0.16478331348364988,0.16537387451342497,0.16547543209621485,0.166808953618413],"n_dims_used":45,"mean_confidence":0.9136449178059896},"coverage":{"mean_confidence":0.9136449178059896,"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}}