{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011613","496:4960011792","496:4960011696","496:4960011705","496:4960011701","488:4880004705","496:4960011874","488:4880004440","496:4960012116","496:4960009986","496:4960010793","496:4960010875","496:4960009654","496:4960011875","481:4810003964","488:4880002130","496:4960012237","496:4960011697","496:4960008361","496:4960010397","488:4880005673","496:4960011790","496:4960011098","488:4880002732","496:4960009535"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,496,496,496,496,481,488,496,496,496,496,488,496,496,488,496],"twin_sims":[0.7332746761708433,0.6961705396104453,0.6487352913019356,0.5982571596852008,0.5243181285515871,0.5212433190285641,0.5168305092819091,0.5153826874656939,0.5077258480422492,0.5030213949994059,0.5020538463072498,0.49681385803931344,0.4903472523041983,0.4899471771975062,0.4866788928724175,0.4700604587746741,0.46148396885726645,0.45632719245451,0.454704373918317,0.45381242200619654,0.4384383793936749,0.4373174296837933,0.4355064561667146,0.42976716523552444,0.42922424892916206],"twin_dists":[0.1023020138706155,0.11053236353898116,0.12082244105272434,0.13164617515432456,0.14758413107722998,0.14825482170134527,0.14921898042950638,0.149535746671217,0.15121469507301005,0.15224952718351262,0.15246268056136503,0.15361904999219334,0.1550509340100356,0.15513970355980927,0.15586569732616,0.1595812337399436,0.16151582683821122,0.16268511874170458,0.1630540748125184,0.16325706937147713,0.1667798795238137,0.16703858205120384,0.16745708958569763,0.1687880429018809,0.16891431799789408],"n_dims_used":45,"mean_confidence":0.9209766811794705},"coverage":{"mean_confidence":0.9209766811794705,"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}}