{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001894","491:4910001785","491:4910002096","491:4910002046","491:4910001717","491:4910001716","491:4910001492","491:4910001242","491:4910001489","491:4910002086","491:4910002099","491:4910001899","491:4910001665","491:4910002282","491:4910001999","491:4910001027","491:4910001298","491:4910001775","491:4910002885","491:4910001885","491:4910002289","491:4910001725","491:4910000964","491:4910001307","491:4910003023"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5071004914025574,0.4923487004394576,0.4380021242377422,0.38956151574778963,0.3700270840035186,0.3674759364141697,0.34765171034916476,0.3339155482624741,0.33026233817847617,0.32641121925668853,0.3226485439675907,0.28135940911770807,0.2582561544909092,0.2581823580650374,0.2452125202998873,0.24146825183310294,0.23881931627747702,0.23264789721445883,0.22966204045638955,0.22774040835773343,0.21980184005704523,0.21473085461788977,0.2044147558148308,0.20245485127293236,0.19958156471899666],"twin_dists":[0.15135210638904037,0.15460717109547362,0.16688053123722504,0.1783336555026463,0.1831349158450438,0.18377101740690754,0.18879249263388545,0.192360484575138,0.19332269840922556,0.1943433846431769,0.19534708670508122,0.2068328086320993,0.21370596012321957,0.21372851574714952,0.2177581183001953,0.21894676010646935,0.2197949112446264,0.22179498908842452,0.2227751765617225,0.22341045836224027,0.22607331244861703,0.22780813426215715,0.2314248377761198,0.23212595942981493,0.2331623095987964],"n_dims_used":45,"mean_confidence":0.8968733045789931},"coverage":{"mean_confidence":0.8968733045789931,"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}}