{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004757","485:4850005693","485:4850004809","485:4850005142","485:4850004747","485:4850004749","485:4850005075","485:4850006524","485:4850005015","500:5000000286","485:4850005279","485:4850005211","485:4850004881","485:4850004947","485:4850004944","485:4850004871","485:4850006616","485:4850007591","485:4850005867","485:4850005477","485:4850004946","485:4850005940","477:4770000961","485:4850005414","485:4850004952"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.610680915743601,0.5925877535992674,0.5111560189190687,0.4298967944396231,0.4123213485681772,0.39791322334305135,0.39588053318921096,0.3832798267223682,0.3629216607016327,0.356664342916012,0.3520022366207949,0.3007986517227019,0.28803407927575875,0.28540623266051596,0.2814143154960567,0.271974939377979,0.2657562130463778,0.26362859681732875,0.26024937995884656,0.2549202964458572,0.2525691777048753,0.2518708637960742,0.22811760486300575,0.22300232749837767,0.22087911016857853],"twin_dists":[0.12898579224120377,0.1328605606971007,0.15046175599802808,0.1687579025078295,0.17287970168387565,0.17631592496650797,0.1768051948056316,0.1798646716850024,0.18491210776329794,0.18649181876889795,0.1876780935719276,0.20131083198443753,0.20491185487019553,0.20566491238236412,0.20681689519641577,0.209580995868657,0.2114343795613763,0.21207465841379822,0.21309826725184158,0.21472965158451135,0.2154562628532266,0.21567290437382652,0.223285480283008,0.2249921770855146,0.2257082388811182],"n_dims_used":45,"mean_confidence":0.9187789916992187},"coverage":{"mean_confidence":0.9187789916992187,"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}}