{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003731","470:4700005248","474:4740000336","466:4660004175","470:4700003375","493:4930006225","493:4930004410","470:4700004396","466:4660006138","494:4940000682","488:4880001562","466:4660000321","466:4660007313","493:4930004269","466:4660006604","470:4700001629","496:4960005351","466:4660001667","496:4960009541","478:4780009371","470:4700004746","493:4930003770","470:4700008234","470:4700002189","500:5000004686"],"twin_admin_codes":[470,470,474,466,470,493,493,470,466,494,488,466,466,493,466,470,496,466,496,478,470,493,470,470,500],"twin_sims":[0.18803555726910506,0.18289970831315674,0.17480235928504823,0.155986695381089,0.11550902549061128,0.11425800155756277,0.11364618861625482,0.10757752480780179,0.0996295331969682,0.09592598602789508,0.09177182547844753,0.08940916157566381,0.08790971474191767,0.08731573192733776,0.0819694843106189,0.08022509608138087,0.07730444951408909,0.07692742077250041,0.07343267392295669,0.07177929996486168,0.07098183856005821,0.06952922280292954,0.06902756217890128,0.06886539091050033,0.0650607278689131],"twin_dists":[0.2374341635051647,0.23939340602837197,0.24256294129254588,0.25035708972045273,0.2698394699287368,0.2705193114332757,0.2708538747602567,0.27425011729843846,0.278930770907392,0.2812122081161431,0.28385523991279804,0.2854008996859433,0.2863987152598578,0.2867977241455742,0.29048996372334557,0.2917363120556106,0.29387263416585746,0.2941531210343586,0.2968071809903767,0.29809853992158974,0.29873002380557434,0.29989524492553,0.30030224793526766,0.3004343335877779,0.30360834038543283],"n_dims_used":43,"mean_confidence":0.9137736475744913},"coverage":{"mean_confidence":0.9137736475744913,"n_dims_used":43,"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}}