{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008484","490:4900007947","490:4900009581","490:4900009150","490:4900006970","490:4900007472","490:4900008060","490:4900009291","490:4900006484","490:4900006848","490:4900006006","490:4900011465","490:4900007949","490:4900007937","490:4900009046","490:4900008045","490:4900008382","490:4900008950","490:4900008271","490:4900006730","490:4900011855","490:4900009051","490:4900003974","490:4900012130","490:4900006254"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3237687220841572,0.1597077198069413,0.14138106164075315,0.12955215632745284,0.12898771871339604,0.10968128545116942,0.10675462430597187,0.10349149558124088,0.09407305410989794,0.08201680263570721,0.07817618961611622,0.07653529178791421,0.07383569445977653,0.05748775232578631,0.0563479758075972,0.05223528033678717,0.052188946996803244,0.0520738799152581,0.0515538692026703,0.05092200950240396,0.05067450359347977,0.05047187840653384,0.04815218773113516,0.04710483062404926,0.04685614960740605],"twin_dists":[0.19504759944214975,0.24876371565103358,0.25689531227421747,0.26256958175512546,0.26284992532139456,0.2730563777421487,0.2747219842393417,0.2766214286394388,0.28237972921149085,0.2904564522555677,0.2932283014699166,0.2944460181403142,0.2964959736642325,0.31040727128567785,0.31149355227822084,0.3155707997344835,0.3156182283675959,0.315736167045186,0.31627187112335964,0.31692887929732977,0.31718808582796765,0.31740107557130137,0.31989162986790204,0.3210490875554066,0.32132706808690364],"n_dims_used":45,"mean_confidence":0.9181211683485243},"coverage":{"mean_confidence":0.9181211683485243,"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}}