{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000868","496:4960004852","496:4960004699","472:4720001314","496:4960004687","496:4960006534","488:4880001380","466:4660010119","496:4960006273","488:4880002630","496:4960012471","479:4790005293","496:4960006421","466:4660000564","496:4960006540","496:4960000325","489:4890002310","496:4960005733","496:4960006137","466:4660011433","496:4960007122","496:4960007076","479:4790002371","466:4660005295","496:4960000971"],"twin_admin_codes":[496,496,496,472,496,496,488,466,496,488,496,479,496,466,496,496,489,496,496,466,496,496,479,466,496],"twin_sims":[0.41359993483438573,0.40870395754599625,0.3468474724416542,0.34416964017295343,0.34319312738309754,0.31430208130375625,0.30572421041149905,0.30002423639454295,0.2992609026171784,0.2972730469057185,0.2867468615340386,0.28491190622264173,0.27996555359472697,0.27524357929002374,0.27026450534903557,0.2688763509792871,0.26505181892063195,0.26403318801535325,0.2621283345918088,0.25602019605226706,0.2520256673454701,0.24947752602730774,0.2463234074186715,0.23825834663584927,0.234942143638073],"twin_dists":[0.17257735490950923,0.17373733078097336,0.18899930102607612,0.1896897342713698,0.1899422201810917,0.1975971683964858,0.1999452937080727,0.2015267085301443,0.20173981504127772,0.20229628127642885,0.20528021346649483,0.2058070353324948,0.2072374199010288,0.2086173069257187,0.21008812356734768,0.21050115771949338,0.21164600276768136,0.21195265422955772,0.21252808630683145,0.21439118837174537,0.21562484589170394,0.21641832242267922,0.21740771491174185,0.21997530950365599,0.22104744510546107],"n_dims_used":45,"mean_confidence":0.9209225124782986},"coverage":{"mean_confidence":0.9209225124782986,"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}}