{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006257","490:4900006000","490:4900005486","490:4900005745","490:4900005211","490:4900008049","490:4900006007","490:4900005084","490:4900008062","490:4900006975","490:4900006728","490:4900007587","490:4900008825","490:4900010261","490:4900006737","490:4900006256","490:4900008596","490:4900005869","490:4900001657","490:4900007585","490:4900004799","490:4900008938","490:4900007831","490:4900004665","490:4900005480"],"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":[0.29448109667451294,0.21495374892459862,0.19073411165884788,0.1829294615017586,0.18241204707390027,0.16703053223489367,0.1663362527909684,0.16575331116302636,0.15907691786656467,0.15404051053996157,0.10659121544170486,0.10251017727261531,0.09812801571175794,0.08509122177053287,0.08451073913141798,0.08316199583138396,0.07211252445833459,0.07174165894647395,0.07062965610599972,0.06538697584255307,0.06491700845359445,0.06466086102800413,0.06134946486391638,0.060615162557517456,0.06031027259432675],"twin_dists":[0.20308154815139137,0.22773130424614657,0.236419723036055,0.2393819448021411,0.23958144584548044,0.24570513877589234,0.2459909133395951,0.2462315249410946,0.24903191196757207,0.25120154364272557,0.2748160218244587,0.27720176393434837,0.2798475691866472,0.28831149823874563,0.2887116958346012,0.2896500878727531,0.2978363533514429,0.2981282184435102,0.2990107383498164,0.3033303209411115,0.3037311755732589,0.30395065365677265,0.3068540765656571,0.3075152637019617,0.30779173001540505],"n_dims_used":45,"mean_confidence":0.927901628282335},"coverage":{"mean_confidence":0.927901628282335,"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}}