{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004417","494:4940002348","477:4770003300","481:4810005304","494:4940001916","469:4690007976","496:4960011249","489:4890002048","493:4930004418","493:4930004267","481:4810005454","493:4930006911","481:4810004860","494:4940001449","481:4810004859","494:4940002394","477:4770004023","481:4810005048","493:4930004564","490:4900005134","494:4940008794","481:4810005300","481:4810003979","477:4770003218","481:4810004758"],"twin_admin_codes":[493,494,477,481,494,469,496,489,493,493,481,493,481,494,481,494,477,481,493,490,494,481,481,477,481],"twin_sims":[0.0464657513765949,0.03346529427282547,0.03277429400027718,0.031399235003011255,0.027681519676244166,0.024506987653671902,0.018991178976414773,0.01829942502292832,0.017693435736604632,0.01508842604651292,0.014626794108852358,0.013446952090609454,0.013045817532920419,0.012156218468473626,0.010962921252328893,0.010557047519711009,0.010282406097255479,0.009908254450512582,0.009727827845923366,0.009435758158449527,0.009372518636925632,0.008474992804057148,0.008387230258589335,0.008380305203310113,0.008294167971809919],"twin_dists":[0.321765963131713,0.33853405674915565,0.3395720305443779,0.3416944077712636,0.34785955892171705,0.3537165455449959,0.36567363741555564,0.3673811868391315,0.36892409256049763,0.376135319471547,0.3775261787469911,0.3812652577020541,0.38260273149101576,0.3857038068388656,0.3901960688243887,0.3918234560346392,0.3929565465712102,0.3945443746064468,0.39532926320355066,0.3966277854393629,0.3969136624765497,0.40116862562250943,0.40160605940218,0.40164075007396827,0.4020744088851017],"n_dims_used":45,"mean_confidence":0.9269363403320312},"coverage":{"mean_confidence":0.9269363403320312,"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}}