{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001444","489:4890001054","489:4890000883","489:4890000877","489:4890001013","489:4890000314","489:4890001504","489:4890000886","489:4890001011","489:4890001008","489:4890001067","489:4890000609","489:4890000888","489:4890000825","489:4890001079","489:4890000423","485:4850004030","489:4890000660","489:4890000946","489:4890001581","489:4890001599","489:4890000650","489:4890000663","489:4890000817","489:4890000555"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489],"twin_sims":[0.6435850429849761,0.6069529719343036,0.5701466800195618,0.5664621244691186,0.5539227871286463,0.5496943363745109,0.5486804245944724,0.5469137401608286,0.544935523651467,0.5371112417619262,0.5350067841078143,0.5287365658096472,0.5269390665536701,0.5202861368017386,0.5170327869726002,0.5120817014191631,0.5035766541217233,0.5031598120299539,0.49854423988012286,0.4976504751892532,0.4876101881148574,0.481181143367606,0.4779061006454454,0.46913172716278845,0.4658352866939873],"twin_dists":[0.12193009525029734,0.12978405890994738,0.13767450594788283,0.1384665554180928,0.1411670529566396,0.14207971018938173,0.14229871859350504,0.1426804906654029,0.14310822510384877,0.1448027792332273,0.1452593570356906,0.1466219065674031,0.14701314222777584,0.14846379273099022,0.1491747416764943,0.15025878676175644,0.15212725270271715,0.15221904272075992,0.15323680984936933,0.15343419480308645,0.1556586758819538,0.15709031759131573,0.15782192598651798,0.15979013814551515,0.16053276464079302],"n_dims_used":45,"mean_confidence":0.9194518195258247},"coverage":{"mean_confidence":0.9194518195258247,"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}}