{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002789","489:4890002703","489:4890002874","489:4890002704","489:4890002619","489:4890002620","489:4890002786","489:4890002876","489:4890002785","489:4890002790","489:4890002456","489:4890002542","489:4890003117","489:4890002541","489:4890002538","489:4890003276","489:4890002788","489:4890002460","489:4890002700","489:4890003273","489:4890003031","489:4890003195","489:4890002214","489:4890003275","489:4890002298"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9992083596385024,0.9820449954332187,0.9367587856834871,0.9302022987460294,0.9254123576565659,0.9229132429772929,0.9205230702464,0.9016554938707877,0.8977734747361558,0.8675424267018628,0.8546839716928262,0.8089550549287395,0.7138871255356719,0.7045448765841771,0.6855063095394991,0.6268493182295934,0.5713989865174612,0.5162454715994427,0.5156245110396926,0.4998959570787868,0.48893830667273364,0.4751152744652058,0.43670645034631284,0.42750945589027206,0.412302908455657],"twin_dists":[0.005168788809842138,0.024722693637425443,0.04694543702170455,0.04940463426606341,0.05113686472308289,0.052021190953273094,0.05285531542761909,0.05909582245075834,0.060314779584428616,0.06923439757480826,0.0727815287592059,0.08457051655962775,0.10662852278007155,0.10869233781358814,0.11286348145270808,0.1255220746207164,0.13740543532807803,0.14934695363604705,0.14948282342573851,0.15293847664122537,0.15536365047634723,0.15844664257614766,0.16717969951970973,0.1693135861667872,0.17288406519074195],"n_dims_used":45,"mean_confidence":0.9198306613498264},"coverage":{"mean_confidence":0.9198306613498264,"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}}