{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000197","493:4930005703","493:4930004168","493:4930005783","493:4930005502","496:4960001013","493:4930005699","493:4930004757","496:4960001009","496:4960000691","496:4960000751","493:4930003138","493:4930003845","496:4960000681","496:4960000307","496:4960000742","493:4930002292","496:4960000760","496:4960000831","493:4930005604","496:4960000838","493:4930004334","493:4930004167","496:4960001002","496:4960000828"],"twin_admin_codes":[496,493,493,493,493,496,493,493,496,496,496,493,493,496,496,496,493,496,496,493,496,493,493,496,496],"twin_sims":[0.8408639954893047,0.7232160732415048,0.7042507489579626,0.698213701515982,0.6186502867565701,0.6072758506696457,0.5928129057187783,0.583516949174166,0.5748919540107976,0.5643998936379232,0.5627508860492234,0.5620178171399529,0.5598921874176119,0.5510298847750665,0.5396822285302513,0.5355807897840829,0.5329163685645427,0.530024677313447,0.5162140609384979,0.5134073863034622,0.4977865897465628,0.4959027688578083,0.4800464830471984,0.4792770630159364,0.47486030364026344],"twin_dists":[0.07646626657499532,0.1045545677013918,0.10875711725365023,0.11008424789938345,0.12727900274930767,0.12971492184426317,0.13281232469210555,0.13480468543292265,0.1366552614210736,0.13891012920116452,0.13926496741491529,0.1394227545121687,0.13988043447783194,0.14179132834270933,0.14424545797109306,0.14513478692229173,0.14571324510175218,0.14634171850972238,0.1493538255128473,0.14996827256909076,0.15340412788920427,0.1538204612392156,0.15734360763066052,0.15751547361801224,0.15850377654741957],"n_dims_used":45,"mean_confidence":0.9302671644422743},"coverage":{"mean_confidence":0.9302671644422743,"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}}