{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001396","479:4790001051","479:4790000907","489:4890003669","479:4790001952","479:4790001866","479:4790001549","479:4790000558","479:4790000304","489:4890003667","479:4790001786","479:4790002458","479:4790002035","479:4790001628","479:4790002120","479:4790002206","479:4790002377","479:4790000695","479:4790002472","479:4790001631","479:4790003316","479:4790002625","489:4890003918","479:4790001119","489:4890004107"],"twin_admin_codes":[479,479,479,489,479,479,479,479,479,489,479,479,479,479,479,479,479,479,479,479,479,479,489,479,489],"twin_sims":[0.8526736725434292,0.8396153074600449,0.7842441684341268,0.7769106054025773,0.7295849869779996,0.718539395375538,0.7164202596559756,0.715641396133405,0.7115735262487772,0.7092902958340498,0.6957052224066336,0.6837989518747492,0.6829422113826928,0.6802651145611394,0.6757300584143261,0.6684175965397127,0.662519374474419,0.6580176722636653,0.6562682155199531,0.6526551229509235,0.651400980505963,0.6450090533269651,0.6412512128697075,0.6277372717106705,0.6198137217666428],"twin_dists":[0.07332524676275724,0.07679338177063884,0.09054680628440692,0.0922803675705922,0.10313038848034872,0.10559598436020916,0.10606672612072718,0.10623956622055539,0.10714078887719969,0.10764556482935078,0.11063434860362358,0.11323555896356409,0.11342215407295542,0.11400475150587894,0.11499014123479549,0.11657523508149434,0.117850699947894,0.11882252125690843,0.11919983580678194,0.11997850289489334,0.12024861023445775,0.12162396270911426,0.12243162470532433,0.1253317141963592,0.12702976994279822],"n_dims_used":44,"mean_confidence":0.9156912023370917},"coverage":{"mean_confidence":0.9156912023370917,"n_dims_used":44,"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}}