{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005221","471:4710000559","467:4670003562","471:4710000926","481:4810004874","477:4770003997","477:4770000912","471:4710000997","489:4890003413","481:4810003980","481:4810004672","481:4810005456","489:4890003267","477:4770001507","481:4810004665","471:4710000857","471:4710000924","471:4710000889","471:4710000890","481:4810005133","468:4680004366","481:4810004172","493:4930004266","488:4880000123","489:4890001712"],"twin_admin_codes":[481,471,467,471,481,477,477,471,489,481,481,481,489,477,481,471,471,471,471,481,468,481,493,488,489],"twin_sims":[0.040191048100249,0.04010596826146302,0.0394742335390929,0.03684085363132482,0.03675150854024381,0.02701145068570106,0.023531228990547326,0.021320557873731067,0.020605200961833464,0.019880263901750954,0.018723495947465554,0.01814627169162075,0.015511155308677782,0.01548350671334865,0.01420299309409521,0.013875447075317848,0.013101058588507578,0.01270075770164625,0.012664903644706543,0.012465630906575867,0.011334598871309763,0.010787978329169947,0.010638796027693546,0.009185761843637579,0.009054631415331662],"twin_dists":[0.32928297662875117,0.3293915102401976,0.33020353474224023,0.33371162431448204,0.3338343299987175,0.3490457200001745,0.3556487497534859,0.3602973669799744,0.36189155982147825,0.36355707505736223,0.3663278418548199,0.36776685663251957,0.3748941669531303,0.3749744287355386,0.37883755955951937,0.3798749672832268,0.3824164034614702,0.3837826754982514,0.3839069020533973,0.3846030690669806,0.38875212871177217,0.39089083209300857,0.3914912536966831,0.3977680753548571,0.39837732047586266],"n_dims_used":45,"mean_confidence":0.9242886861165365},"coverage":{"mean_confidence":0.9242886861165365,"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}}