{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004761","489:4890004722","489:4890004157","489:4890004078","489:4890004678","489:4890004350","489:4890004077","489:4890004732","489:4890004407","489:4890004311","489:4890004154","489:4890004349","489:4890004677","489:4890004364","489:4890004355","489:4890004249","489:4890004587","489:4890004457","489:4890004673","489:4890004454","489:4890004497","489:4890004406","489:4890004346","489:4890004512","489:4890004347"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9432800053959671,0.9427125013427661,0.937285721883098,0.9359124243018759,0.9341494727066382,0.903856454726082,0.9007940136651231,0.898361580260853,0.8980639587398964,0.8969005250071169,0.890046249324984,0.8863919266685221,0.8846181145966341,0.8801658025177306,0.8781659443064075,0.8768319666551211,0.8712903456363282,0.8709838327187783,0.8659340678885671,0.859064467526023,0.8535815023486291,0.8533659451717244,0.8499373999036532,0.845836772249966,0.8451002229986657],"twin_dists":[0.044382925803280446,0.044611052483252846,0.04674294865693171,0.047269093370470354,0.04793717063992091,0.0583957984098352,0.05936803243562662,0.06013136618427225,0.06022424068062809,0.06058622435176587,0.0626856275012105,0.06378307067355521,0.06431062435477167,0.06562067738556535,0.06620279869762656,0.06658899532678769,0.06817606803843777,0.06826306438620501,0.06968501693852108,0.07158695648964357,0.07308005188955936,0.07313832229928821,0.07406093734589586,0.07515433359082022,0.07534960300256965],"n_dims_used":45,"mean_confidence":0.9202139960394965},"coverage":{"mean_confidence":0.9202139960394965,"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}}