{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001316","480:4800002002","480:4800001378","480:4800002540","480:4800002495","480:4800002003","480:4800001253","480:4800001885","480:4800002063","480:4800002050","480:4800001616","480:4800002109","480:4800001267","480:4800002494","480:4800001268","480:4800001771","480:4800001944","480:4800002500","480:4800001623","480:4800001255","480:4800001458","480:4800002053","480:4800002116","480:4800001340","469:4690004388"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469],"twin_sims":[0.7131168236247175,0.6733686073846431,0.6673930706086331,0.5221969857764776,0.4734523040749437,0.3912000111324618,0.3693239925512829,0.3528253231412563,0.3524759673576186,0.34628190771988626,0.3323332887241913,0.3314642528596579,0.3144791419996371,0.2776636146995207,0.2731110241903343,0.26831783718124286,0.2644772703536569,0.25788886404444544,0.24017794980515053,0.23972198282493015,0.23240059840615448,0.22994951312387682,0.21747383300772583,0.2143747043740894,0.2121744336894106],"twin_dists":[0.10679916746334285,0.11550251427097802,0.11679697132425579,0.14804670691166094,0.15881946385303378,0.17793622973209414,0.18331000539081788,0.18746806905972213,0.18755718193726478,0.18914488660383078,0.19277652401757675,0.19300548844674387,0.19754908751443784,0.2079083200268807,0.20924524264869604,0.21066771137876603,0.21181887585197043,0.213818261459478,0.2193591373093697,0.21950520703747975,0.221875855954628,0.22268044189736477,0.22686636213405154,0.22793100842090683,0.2286931921168949],"n_dims_used":43,"mean_confidence":0.9203367011491642},"coverage":{"mean_confidence":0.9203367011491642,"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}}