{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012886","490:4900012885","490:4900012402","490:4900013140","490:4900012898","490:4900013207","490:4900012694","490:4900013178","490:4900012331","490:4900012343","490:4900012559","490:4900012884","490:4900012410","490:4900012405","490:4900013097","490:4900012488","490:4900013105","490:4900012941","490:4900013270","490:4900013031","490:4900013210","487:4870000823","490:4900000600","490:4900012818","487:4870001171"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,487],"twin_sims":[0.47280248335786673,0.2038840258204973,0.13993300211816975,0.12124354634757539,0.09755445009485923,0.07818131772952314,0.07597541290947436,0.061573385037247796,0.04933965181332891,0.04929593048118631,0.04907876058254139,0.0481332402844859,0.046734567412456005,0.042757136064029484,0.035654406592873694,0.035121115302936094,0.03423801357639342,0.028818147004550883,0.027293286139312305,0.02465748390366033,0.024082476802500773,0.018070938653182125,0.017847488759386586,0.01774858925784952,0.017298493335038818],"twin_dists":[0.1589652647487879,0.23161424033057587,0.2575703842300444,0.26679355569006186,0.28020068297643286,0.29322452823816597,0.294866316659008,0.30665374533410694,0.31860449779841427,0.3186514281278146,0.31888505327877775,0.319912381433052,0.3214634245376414,0.326097182898737,0.3353621079614745,0.33611922560810886,0.33739475843457184,0.3459028432211161,0.3485437594672238,0.35342448202994997,0.35454882544996896,0.3679576062177379,0.3685275239137454,0.3687817681092908,0.3699547604985769],"n_dims_used":45,"mean_confidence":0.9070088704427083},"coverage":{"mean_confidence":0.9070088704427083,"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}}