{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008420","467:4670001747","472:4720006370","469:4690001432","481:4810003234","484:4840004836","479:4790001873","488:4880002950","468:4680009168","493:4930000340","468:4680009167","500:5000008945","498:4980004959","472:4720006297","484:4840003567","496:4960005063","474:4740000676","480:4800004252","472:4720005828","480:4800003943","475:4750009105","473:4730003182","494:4940000718","496:4960004450","472:4720001708"],"twin_admin_codes":[470,467,472,469,481,484,479,488,468,493,468,500,498,472,484,496,474,480,472,480,475,473,494,496,472],"twin_sims":[0.002202558482133417,0.0014513487749001318,0.0012972955226086792,0.0010914436440088088,0.0007000709015861425,0.0006934655233355883,0.0004889646320766745,0.0004810263057534785,0.0002946696076579004,0.00027863278413971704,0.00024931027556260646,0.00022344379029021612,0.0002055524671652278,0.00019786304573645157,0.00019459022439128685,0.00019093129696573575,0.00016694316383692335,0.00015669313851006633,0.00013998834985809924,0.00013969654590323,0.0001327060312775961,0.0001321467053036903,0.00012138403662091248,0.00011760989811061237,0.00011093161704540172],"twin_dists":[0.4543059186617475,0.46953756610601893,0.47355143054350957,0.47966620245757097,0.4950357855519262,0.4953586959956946,0.5071168977082187,0.5076610339295375,0.5236907744778192,0.525490081335989,0.5290472701934309,0.5325281810914951,0.53516513232357,0.5363654516112965,0.5368897144934606,0.5374857468156844,0.5416827168898842,0.5436522209560666,0.5471386137888147,0.5472029383914394,0.5487830798577653,0.5489128834719678,0.5515172113082945,0.5524823857861241,0.5542642832469801],"n_dims_used":45,"mean_confidence":0.9413911607530382},"coverage":{"mean_confidence":0.9413911607530382,"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}}