{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003522","473:4730003525","500:5000001744","500:5000004644","473:4730002962","478:4780006186","478:4780006340","473:4730003030","473:4730002961","473:4730003608","478:4780007230","473:4730003521","477:4770000460","473:4730003689","473:4730001567","473:4730003178","473:4730003529","473:4730002823","500:5000005331","473:4730003950","500:5000003603","478:4780003817","469:4690002240","478:4780008407","473:4730003043"],"twin_admin_codes":[473,473,500,500,473,478,478,473,473,473,478,473,477,473,473,473,473,473,500,473,500,478,469,478,473],"twin_sims":[0.28700159382456353,0.22827968937446483,0.22172946669859772,0.21478419059700873,0.20684972219488273,0.20670394916560816,0.1956284214121538,0.19319794664484408,0.1927582930833721,0.18874838134983196,0.17447630424263627,0.1732812054518295,0.17214004176652928,0.17060627515516463,0.16047662192501108,0.15757450051658384,0.1521317779044444,0.14837124269145047,0.14835240175728348,0.14714312802163007,0.14482339952408807,0.14405027347932048,0.1402197874714154,0.13803670228992676,0.1359752083176127],"twin_dists":[0.2052072391061284,0.22323181815774792,0.2254209038611784,0.22778974484845402,0.23056015529665724,0.23061172447142422,0.23460511196403233,0.23550223438353046,0.23566535354986504,0.23716521383333344,0.2426927357206374,0.24316996065516341,0.2436278489515349,0.24424670394412967,0.24843784368239327,0.2496738243177332,0.2520373743239036,0.25370692719071797,0.25371537002791045,0.25425892325489957,0.25531092677104433,0.2556643142873808,0.25743627551353215,0.2584623469686242,0.2594424654072612],"n_dims_used":45,"mean_confidence":0.9204203287760416},"coverage":{"mean_confidence":0.9204203287760416,"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}}