{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001250","496:4960001365","496:4960002361","496:4960002763","496:4960001479","496:4960001587","496:4960003728","496:4960002773","496:4960002483","496:4960001353","496:4960003458","496:4960001135","496:4960001136","496:4960001854","496:4960002783","496:4960001364","496:4960001249","496:4960003187","496:4960002349","496:4960002356","496:4960002484","496:4960002496","496:4960003743","496:4960002086","496:4960002350"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7961024920117926,0.7571689865908178,0.7536422859589502,0.7459695085560342,0.7383361788236626,0.7351568941783395,0.7310212000363654,0.7258480136101111,0.7108010308014151,0.6951014984348,0.6734044123400064,0.6652036878142535,0.6645082973275019,0.6643687782566136,0.6638503235321979,0.6572079296797884,0.6539525164199779,0.6467765615318165,0.6440609459225591,0.6415235806079601,0.6409014585619022,0.6356041695033053,0.6332122004612166,0.6318444632601348,0.6297233483954122],"twin_dists":[0.08770660633522293,0.09687084027557948,0.09768037021309593,0.09943171627330512,0.10116147683810604,0.10187845875859816,0.10280824025585161,0.10396688097760684,0.10731165606739522,0.11076663031776329,0.11549474912583156,0.11727054752714974,0.11742088998291304,0.1174510495648374,0.11756311064125034,0.1189971865521259,0.11969898662402093,0.12124385298307634,0.12182779635949775,0.12237310621269139,0.12250676522014992,0.12364423406793797,0.12415752146458946,0.1244509380313654,0.12490586372050438],"n_dims_used":45,"mean_confidence":0.940626949734158},"coverage":{"mean_confidence":0.940626949734158,"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}}