{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008094","473:4730007897","473:4730008274","473:4730007335","473:4730007787","473:4730007996","473:4730008356","473:4730008273","473:4730008514","473:4730008580","473:4730007450","473:4730008357","473:4730007785","473:4730007896","473:4730008248","473:4730008249","473:4730008412","473:4730007449","473:4730008411","473:4730008410","473:4730007786","473:4730007972","473:4730008489","473:4730008162","473:4730008488"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9846171913819836,0.9810989358133948,0.960250985805232,0.9596790902677492,0.932750442011863,0.9309544700929003,0.92997463877677,0.9245894315094807,0.9085348411168818,0.8934681771293311,0.8646105792724736,0.8578588033896671,0.8260901278701586,0.8258992063692677,0.8190236843893869,0.8149084853834135,0.8022545765818072,0.7827502812921178,0.7717711795678122,0.7660011685111394,0.7475451386478207,0.7467686385595363,0.7436521976950736,0.6977950040691207,0.6854025520929528],"twin_dists":[0.02286849764782485,0.025371753116552886,0.03699056371802764,0.03726122868694826,0.04846166663503061,0.049127900673892985,0.049488132170659574,0.051429476339007255,0.05688503781036616,0.06164444648659979,0.07005427215600239,0.07191711233863084,0.08028121815399067,0.08032976712616942,0.0820663467894357,0.08309520720839252,0.08621343831150012,0.0909012976910766,0.09348566818363008,0.09483000426316747,0.09907314004977504,0.09924992049187616,0.0999581131903212,0.11017611997376817,0.11288610139119164],"n_dims_used":44,"mean_confidence":0.9172808907248757},"coverage":{"mean_confidence":0.9172808907248757,"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}}