{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004148","466:4660014555","487:4870004016","487:4870004154","487:4870003870","487:4870003167","487:4870003868","487:4870005730","469:4690004310","487:4870003170","487:4870004432","474:4740000352","487:4870004297","487:4870003158","487:4870003573","469:4690004319","466:4660014319","487:4870003724","487:4870012254","487:4870012230","487:4870012499","487:4870012228","466:4660013852","466:4660014278","487:4870012417"],"twin_admin_codes":[487,466,487,487,487,487,487,487,469,487,487,474,487,487,487,469,466,487,487,487,487,487,466,466,487],"twin_sims":[0.6481455222304572,0.6230279020871367,0.6190142149898783,0.6061011450096445,0.5884318190920206,0.558183826318794,0.5554253897790884,0.5132636563242583,0.5046085130476814,0.48567766396420275,0.48507137515726395,0.4838226776369267,0.4774056637594512,0.46567476499497,0.4616123323131625,0.45671670987081,0.4478238263474643,0.42579048739282255,0.41953711343707134,0.3918925539042633,0.38493848760968485,0.38151989490687843,0.3732708839566881,0.3717549772855726,0.3699678802029977],"twin_dists":[0.12094934759708197,0.12634110749109226,0.12720104365677906,0.12996645793879485,0.13375107720199753,0.1402484435141309,0.1408429972753561,0.14999976083617217,0.15190012235432507,0.15608839976675443,0.15622332464442432,0.15650137707527925,0.15793385961788126,0.16056897319917615,0.161486780188393,0.1625966309752802,0.1646238272432541,0.16971448870735067,0.17117864253265017,0.17776848392378813,0.17945926102746174,0.18029575437076353,0.1823292466437328,0.1827053224579398,0.18314965287221743],"n_dims_used":43,"mean_confidence":0.9115371704101562},"coverage":{"mean_confidence":0.9115371704101562,"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}}