{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000864","489:4890001164","489:4890000922","489:4890001112","489:4890000923","489:4890000919","489:4890001040","489:4890000978","489:4890001424","489:4890001106","489:4890001165","489:4890001111","489:4890001044","489:4890001291","489:4890000921","489:4890001226","489:4890001172","489:4890001430","489:4890000983","489:4890000933","489:4890001426","469:4690007598","489:4890001052","489:4890001368","489:4890001237"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489],"twin_sims":[0.8441469140708828,0.7650338535278731,0.7504749906093757,0.6935870214043072,0.6782531847802586,0.6601360547689732,0.6559131135051525,0.6450741052027549,0.5964298939774834,0.5898143596094519,0.5612804966910301,0.5517837177468823,0.5483129776510572,0.5335494333878104,0.5164606090267757,0.5046863645346765,0.5044987221855568,0.49400493759013764,0.48154167509181584,0.48035616694147193,0.4535962066899274,0.44976103449690685,0.4464050317933748,0.42194490363587805,0.41351234261984793],"twin_dists":[0.07560184124162682,0.09505449633823265,0.098404923225658,0.11109827809018771,0.11444214273433159,0.11836537638641989,0.11927639932291345,0.12160997567511864,0.13203753140422156,0.1334547962641918,0.13958148418335642,0.14162860480600323,0.14237810501249537,0.14557575073508822,0.14929988961841695,0.15188299095261448,0.15192428329859597,0.15424035038936268,0.15700987580241926,0.15727445808804505,0.1633062986845465,0.16418096261864634,0.16494863617377448,0.17061380934784745,0.1725980548394308],"n_dims_used":45,"mean_confidence":0.9147925482855903},"coverage":{"mean_confidence":0.9147925482855903,"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}}