{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000415","500:5000000469","500:5000000362","485:4850008784","500:5000000745","485:4850008392","500:5000000632","485:4850008442","475:4750002713","485:4850008444","485:4850008739","485:4850008393","475:4750002642","485:4850008783","485:4850008443","485:4850008737","485:4850008736","485:4850006651","500:5000000524","475:4750003123","475:4750003205","475:4750003124","475:4750005148","475:4750004955","485:4850007452"],"twin_admin_codes":[500,500,500,485,500,485,500,485,475,485,485,485,475,485,485,485,485,485,500,475,475,475,475,475,485],"twin_sims":[0.8652456092922755,0.8351801814616695,0.5672187477141364,0.5021432809504485,0.41918819284811204,0.4129597934440439,0.40580427201134034,0.37262984785428716,0.3649241221691229,0.35268956640182897,0.3524158745885017,0.34489186949717554,0.34179284106500823,0.335711844148372,0.3259972864781652,0.32526469314044476,0.32341834973367745,0.32063429739582816,0.32009259942314733,0.2923960328633051,0.28429038300514325,0.2808526452253769,0.2781877862577009,0.2742085803271492,0.27410930844302067],"twin_dists":[0.06987727090475587,0.07794802110650896,0.13830385939253145,0.15244297317589098,0.17126060801910808,0.17272867802404465,0.17442722164120852,0.18248818680990478,0.18440950038561937,0.1875026921237956,0.1875725148961571,0.18950324034751276,0.1903049451678347,0.19188946433330162,0.19445348663725584,0.19464853917930133,0.19514121174042584,0.19588707332794653,0.19603261754626025,0.2036708686315024,0.20598593916404379,0.20697977217777827,0.20775525337134657,0.20892169047937995,0.20895092241875962],"n_dims_used":44,"mean_confidence":0.9166172200983221},"coverage":{"mean_confidence":0.9166172200983221,"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}}