{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003467","470:4700003809","470:4700003798","489:4890000623","470:4700003293","488:4880004719","488:4880000742","488:4880004197","478:4780000318","478:4780000156","488:4880004542","488:4880004910","488:4880005101","469:4690005588","488:4880005760","469:4690001945","470:4700000599","489:4890001778","478:4780000529","469:4690005587","488:4880004626","489:4890000629","470:4700000533","488:4880001256","478:4780000267"],"twin_admin_codes":[470,470,470,489,470,488,488,488,478,478,488,488,488,469,488,469,470,489,478,469,488,489,470,488,478],"twin_sims":[0.592685952604154,0.5682701484289772,0.5541831531506081,0.519177268831297,0.5090820804053113,0.5049919515329048,0.48977312757016334,0.4850172766557877,0.472749518244395,0.4710872591290515,0.4563494157237026,0.45120085892628065,0.4501425362119202,0.4459377288207872,0.4452186764534365,0.4429804810708688,0.42909773667415957,0.4282557548514859,0.4279457040165431,0.424926511199186,0.4231720367081077,0.4221450294863547,0.41599519491903264,0.41473480471110113,0.4126082554185958],"twin_dists":[0.13283952269808535,0.13807782010360645,0.14111089209411717,0.14870599256009107,0.1509168385843126,0.15181575268048095,0.15517832884188693,0.15623536637445004,0.15897715151448655,0.15935043234428342,0.16268006948296063,0.16385226744427986,0.16409383202141925,0.16505570299575834,0.16522053329172062,0.165734254591898,0.16894375243596735,0.16913973915978178,0.1692119489854705,0.1699162405548752,0.17032646375685337,0.1705669239437765,0.17201203605351442,0.1723093321231959,0.17281182150164331],"n_dims_used":45,"mean_confidence":0.9156672159830729},"coverage":{"mean_confidence":0.9156672159830729,"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}}