{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006133","494:4940000156","487:4870009746","493:4930001671","487:4870005715","466:4660013981","496:4960008618","493:4930004250","494:4940000143","487:4870007485","493:4930002389","487:4870004269","494:4940000462","487:4870004839","487:4870004256","480:4800005470","487:4870007889","487:4870003825","487:4870004104","493:4930005718","496:4960000409","493:4930007136","486:4860002569","487:4870010005","494:4940000373"],"twin_admin_codes":[487,494,487,493,487,466,496,493,494,487,493,487,494,487,487,480,487,487,487,493,496,493,486,487,494],"twin_sims":[0.08140501183571582,0.06271217451677569,0.05856273456104024,0.05480601620099729,0.05223496885057453,0.05205292946498668,0.047509243565842574,0.04285046143335096,0.04214282354298031,0.0371402942104099,0.03392890265082212,0.030955127428205918,0.02934712796006749,0.029036663407801314,0.02898955351742037,0.028585083337716227,0.027716750732127073,0.026242951329032416,0.0252793455657962,0.02449120972309118,0.02394683725759656,0.02132696281463676,0.021106736704510885,0.01995368004842706,0.019364473338130614],"twin_dists":[0.2908909293699396,0.30564407429529034,0.3093989045126816,0.3129924113318025,0.3155711184673553,0.31575766362549806,0.3205996366139457,0.32598438699244403,0.3268448745018128,0.3333022083215036,0.33784785578830473,0.3423968689247829,0.3450147272677654,0.34553428880546055,0.3456135434395533,0.34629858856954515,0.3477978792913405,0.3504377492900715,0.3522337650926162,0.3537472550922562,0.3548174330217419,0.3602833050018978,0.3607689319356432,0.36338601601341497,0.3647746492414636],"n_dims_used":45,"mean_confidence":0.9198038736979167},"coverage":{"mean_confidence":0.9198038736979167,"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}}