{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013872","466:4660014065","487:4870009087","466:4660013029","487:4870000947","466:4660014223","487:4870002464","466:4660014254","466:4660013873","466:4660013912","466:4660014164","466:4660013816","487:4870001406","466:4660013475","494:4940004367","487:4870009772","466:4660010854","466:4660014226","466:4660014189","487:4870009498","466:4660014214","466:4660014002","466:4660014038","466:4660013484","487:4870009495"],"twin_admin_codes":[466,466,487,466,487,466,487,466,466,466,466,466,487,466,494,487,466,466,466,487,466,466,466,466,487],"twin_sims":[0.4480577737753655,0.33925516952690327,0.266266373957542,0.2610728750591081,0.24128388007679394,0.2278061576065227,0.21710332751263536,0.2160099773795943,0.2139017166720518,0.20760702105625833,0.19911493857667464,0.19759126703378807,0.19333381059439764,0.19086455444693726,0.1869090012776279,0.18576625868199123,0.18426165575776265,0.18299662090279345,0.18250666570282248,0.18134815797614678,0.17521051903841356,0.1749198781579943,0.17317226452459591,0.1717475882105025,0.17075093229467758],"twin_dists":[0.1645703063609903,0.19096432486494505,0.21128132843176362,0.21284805537187462,0.21900559717531035,0.22338866353686374,0.2269931022640053,0.2273679589297552,0.2280944055787457,0.23029264898943627,0.23333158293703296,0.23388622498908118,0.23545187873872508,0.23637094188628002,0.2378606758620867,0.23829516385838334,0.23887011197936356,0.23935607916303953,0.2395449336349431,0.23999291202141868,0.24240070618170143,0.24251620228705262,0.24321357958239803,0.24378582159332154,0.2441881667577908],"n_dims_used":45,"mean_confidence":0.909651353624132},"coverage":{"mean_confidence":0.909651353624132,"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}}