{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000632","665:6650000633","665:6650000586","665:6650000680","665:6650000679","665:6650000825","665:6650000684","491:4910003985","665:6650003084","665:6650000631","491:4910004589","665:6650000290","665:6650001063","491:4910004465","491:4910004177","491:4910004423","665:6650000418","665:6650001062","665:6650001556","665:6650001118","665:6650001637","491:4910004269","492:4920003739","491:4910004372","665:6650001122"],"twin_admin_codes":[665,665,665,665,665,665,665,491,665,665,491,665,665,491,491,491,665,665,665,665,665,491,492,491,665],"twin_sims":[0.4273142661343013,0.40677908187557915,0.16614951517767726,0.15049564334628313,0.11697487864075132,0.0663171319179583,0.06590481241436338,0.06579136208429419,0.05752081110167582,0.05550906438415756,0.054377548356058354,0.05046094428597472,0.050172688769948945,0.04475101189249916,0.0402864592763734,0.03904893167411018,0.038920598499119656,0.03805848410789332,0.03789690439303968,0.037822461090266254,0.036393138776124385,0.0344927355525916,0.034231881565053794,0.03311215564157218,0.032608836662747616],"twin_dists":[0.16935907533606626,0.1741950523613016,0.24606792374985437,0.25275998700651237,0.2690500441934521,0.30254383859133677,0.3028913521628793,0.30298728223193455,0.31037603033373345,0.3123047457105094,0.31341509350056695,0.3174125892169127,0.3177168745966889,0.3237310786406927,0.3291614942003425,0.33075642160567004,0.33092425317160556,0.33206400990156326,0.33228005455718324,0.33237985374504736,0.334329070296941,0.33702399630250324,0.337403712842623,0.3390622086238049,0.33982333856430613],"n_dims_used":45,"mean_confidence":0.9110126071506076},"coverage":{"mean_confidence":0.9110126071506076,"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}}