{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013416","487:4870013442","487:4870013443","474:4740000811","487:4870013397","474:4740000810","474:4740000715","487:4870013445","466:4660010358","474:4740000517","487:4870013441","487:4870013301","474:4740000467","494:4940000300","474:4740000812","474:4740000823","487:4870013238","474:4740000635","474:4740000720","474:4740001122","487:4870012397","487:4870012509","474:4740004926","474:4740000516","487:4870012007"],"twin_admin_codes":[487,487,487,474,487,474,474,487,466,474,487,487,474,494,474,474,487,474,474,474,487,487,474,474,487],"twin_sims":[0.6309424087442029,0.5953691589124384,0.574161297855359,0.5708674992863342,0.5040612726284797,0.4060096323656252,0.31715377785553706,0.2214808842307049,0.21598381142596249,0.1988812551230173,0.1812594241799454,0.17681607697092433,0.17026954414975265,0.16113356033592519,0.15865747016579285,0.15739316714446136,0.15118150774893102,0.15115726884906047,0.1482948779914322,0.14625641394302627,0.1416934698226522,0.1384758556525579,0.1364833819002976,0.12162927355050479,0.11713482777814653],"twin_dists":[0.12464442193745816,0.13226473270031905,0.1368121441239198,0.13751962288722205,0.15202056398307306,0.1743782905982533,0.1968246478828741,0.225504823443851,0.2273769456020998,0.23341645685969817,0.2400273074196417,0.24176513081413,0.24438310407289027,0.24816032128236312,0.24921067622389392,0.2497516008985415,0.25245636945461053,0.2524670822101689,0.2537411519795867,0.2546595915030838,0.25675034637947824,0.25825497197611613,0.2591998313084248,0.2665926613911215,0.26896436481129865],"n_dims_used":44,"mean_confidence":0.9185836098410867},"coverage":{"mean_confidence":0.9185836098410867,"n_dims_used":44,"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}}