{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002561","665:6650001623","665:6650001208","665:6650002562","665:6650002483","665:6650002639","665:6650002179","665:6650002717","665:6650001553","665:6650002640","665:6650003244","665:6650001703","665:6650002484","665:6650002103","665:6650002082","665:6650001628","665:6650001355","665:6650002460","665:6650001262","665:6650001707","665:6650001549","665:6650001787","665:6650001712","665:6650002469","665:6650002563"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5990237712673058,0.49128106431510954,0.4544658770531545,0.43938111141825653,0.3914460678919446,0.37252151809059986,0.3509731906818305,0.3321500635810668,0.3064315389022722,0.3062574197082153,0.3028834904591938,0.29482808569438385,0.29475448233574697,0.2917591498985039,0.2849663729910381,0.27868789522468024,0.2577877002677104,0.25542832822743705,0.24940494363176682,0.24647757766316095,0.24375982598414112,0.22938207023363316,0.22645690760762716,0.21458957476405158,0.21286679784134846],"twin_dists":[0.13148199535988564,0.1548438216747191,0.16310833874199793,0.16656250915205253,0.17787661467521002,0.18251505969240608,0.1879410325160156,0.1928247710021974,0.19975024737389324,0.1997982367166881,0.20073126716253809,0.20298371536609308,0.20300446198344488,0.20385137309163298,0.2057913684167636,0.20760937709238456,0.21384921063680393,0.21457320431688265,0.21644099985950715,0.21735916591741453,0.21821788373259238,0.22286751411711722,0.22383675583581347,0.2278568602570128,0.2284527798172519],"n_dims_used":44,"mean_confidence":0.8996322805231268},"coverage":{"mean_confidence":0.8996322805231268,"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}}