{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003811","466:4660003748","466:4660005367","493:4930003936","466:4660002809","493:4930006301","496:4960000313","493:4930004697","470:4700005769","487:4870006155","496:4960000259","470:4700003885","496:4960000156","466:4660004578","493:4930000853","496:4960000024","496:4960000289","496:4960000050","493:4930001065","466:4660004839","487:4870004705","493:4930002236","466:4660004137","470:4700003932","466:4660003415"],"twin_admin_codes":[466,466,466,493,466,493,496,493,470,487,496,470,496,466,493,496,496,496,493,466,487,493,466,470,466],"twin_sims":[0.3258129851766518,0.29540658099644096,0.2683988282531555,0.24858948159435368,0.2452648686841152,0.23838346001017938,0.22163871818011668,0.2201942143280683,0.21914499131437618,0.21792882336204106,0.21742093356288295,0.21062724425595813,0.2065491094555495,0.20624490231197182,0.20607333843541728,0.19593510032501488,0.1940090373355375,0.1876421490319104,0.1830215189768617,0.17904518942175943,0.17431855785850758,0.1740071052808047,0.17395432858391968,0.17253045801797098,0.17239421143853384],"twin_dists":[0.19450253385754093,0.20282076095837698,0.21064354582844774,0.21669607138701122,0.21774158330345386,0.21993505123365478,0.22545153259343134,0.2259402032350143,0.2262964989105199,0.22671092038927002,0.22688444874531644,0.22923235692291755,0.23066652831230075,0.23077428091809324,0.23083509811324668,0.2344924632408736,0.23520198199907302,0.23758290312056948,0.23934649166982902,0.24088948564271728,0.24275559277677178,0.2428798163197081,0.2429008821473175,0.24347095197226085,0.2435256766361078],"n_dims_used":45,"mean_confidence":0.9265757242838542},"coverage":{"mean_confidence":0.9265757242838542,"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}}