{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000889","488:4880000073","499:4990000670","496:4960004498","488:4880000726","488:4880000807","488:4880000081","470:4700000584","488:4880000651","488:4880001151","488:4880000468","470:4700001182","488:4880004623","496:4960005684","496:4960002575","488:4880000200","470:4700002176","472:4720000141","488:4880000870","470:4700000795","470:4700001411","496:4960000444","488:4880000043","488:4880000089","499:4990001088"],"twin_admin_codes":[488,488,499,496,488,488,488,470,488,488,488,470,488,496,496,488,470,472,488,470,470,496,488,488,499],"twin_sims":[0.4791464594440947,0.4502824631179915,0.4206455600134394,0.3964956881767353,0.3917575553162845,0.3889275476075401,0.3875049852156762,0.3850510660554797,0.35534409172491305,0.3448413711553487,0.34251965209870044,0.338712644578962,0.3259889707006917,0.32540857893474795,0.3212941170608716,0.3187665723827718,0.31822349662471133,0.31776878041451695,0.31635863532041714,0.31313864092781757,0.3120152699527586,0.3117909765342131,0.3054394697662718,0.30042025117102417,0.29871232964648337],"twin_dists":[0.15754465540145535,0.1640618812458541,0.17091844714052776,0.1766570051427789,0.1778011720498302,0.1784876382037382,0.17883359108266658,0.17943177477752462,0.18682693834622652,0.18951627327789808,0.1901165760031233,0.1911056357186252,0.19445569934420637,0.19461021046438098,0.19570997801030005,0.19638948101906611,0.19653587576429063,0.19665856006416668,0.19703965416454125,0.19791348458961158,0.19821954231398545,0.1982807253506741,0.20002388476265998,0.20141627456186006,0.2018931615265804],"n_dims_used":45,"mean_confidence":0.9210237291124131},"coverage":{"mean_confidence":0.9210237291124131,"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}}