{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000718","500:5000001644","500:5000001247","500:5000000857","500:5000002020","500:5000001399","500:5000001300","477:4770001728","485:4850007530","500:5000001146","500:5000000780","477:4770001780","485:4850007469","500:5000002030","500:5000001577","500:5000001526","500:5000001522","500:5000001148","477:4770001777","477:4770001673","500:5000000719","485:4850007843","500:5000001578","477:4770001782","500:5000001196"],"twin_admin_codes":[500,500,500,500,500,500,500,477,485,500,500,477,485,500,500,500,500,500,477,477,500,485,500,477,500],"twin_sims":[0.7424904216565248,0.677217546779083,0.5899707309103052,0.5621098640534001,0.5540675625781364,0.5085272087363576,0.49622388737895057,0.45720149301961965,0.4567763275622973,0.4539367718005144,0.4469009041465222,0.44352745056861,0.43803269391710475,0.4335029778450099,0.43225949059975116,0.42112842046243987,0.41632695253971447,0.413694809268312,0.4106071754269357,0.3970113673978687,0.39393504343675356,0.3838263372522071,0.38247843501035605,0.3822513537841468,0.36936787875640376],"twin_dists":[0.10022159439929731,0.11466714293751575,0.13342128798117442,0.13940294068005826,0.1411358244421712,0.15103867475791066,0.15374946063032366,0.16248653956747963,0.16258308986908407,0.16322876050050988,0.16483507020525892,0.1656086196086783,0.16687347698945396,0.16792089312805789,0.16820919215506186,0.17080519175955589,0.17193384680338816,0.17255493617863504,0.1732856934547847,0.17653286039489338,0.17727455982473153,0.17973100094205408,0.1800608488058155,0.18011647310531004,0.18329907163982184],"n_dims_used":45,"mean_confidence":0.9217663235134549},"coverage":{"mean_confidence":0.9217663235134549,"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}}