{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001812","480:4800006008","480:4800006185","480:4800005888","494:4940000014","480:4800006079","480:4800006108","480:4800006007","480:4800006106","480:4800003420","480:4800003412","480:4800003470","493:4930000992","493:4930001817","494:4940000013","480:4800006042","480:4800003463","493:4930002823","480:4800003469","480:4800006339","480:4800002873","480:4800006054","493:4930002646","480:4800003220","480:4800005872"],"twin_admin_codes":[493,480,480,480,494,480,480,480,480,480,480,480,493,493,494,480,480,493,480,480,480,480,493,480,480],"twin_sims":[0.43938926291063496,0.3952834214747248,0.2948441695468532,0.2508996197355693,0.24959287492999366,0.2426049034811679,0.224507618673718,0.2191660946632007,0.2075204942034802,0.20108369729225764,0.19861579935847073,0.19702957504462248,0.18293568341844646,0.16346231728731064,0.16206543629047604,0.15405122753523917,0.15383359768027996,0.15346906732034932,0.1520254056026325,0.14796889531066038,0.1446641041742198,0.1434026521034051,0.1433241597672347,0.14286496091342749,0.135099240094546],"twin_dists":[0.1665606304210495,0.1769491393122527,0.2029791822094464,0.21597485597336094,0.21638229182411708,0.21858467087286143,0.22448726320084836,0.22628932136983104,0.2303231797918924,0.23261924185434257,0.23351295407127895,0.23409143619160258,0.23937954822382676,0.24718310680174754,0.24776805766599536,0.2511968721851451,0.2512917821219012,0.25145097712829273,0.25208418047318626,0.25388739589234327,0.2553836243219288,0.2559614196424435,0.25599749673517286,0.2562088508829235,0.2598623081491536],"n_dims_used":43,"mean_confidence":0.9207871902820676},"coverage":{"mean_confidence":0.9207871902820676,"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}}