{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000368","491:4910000211","491:4910000466","490:4900000628","491:4910000932","490:4900000853","491:4910000330","494:4940005303","491:4910000924","491:4910000098","494:4940005301","491:4910000030","494:4940005179","491:4910000522","491:4910000326","494:4940001718","491:4910000043","491:4910000280","491:4910000523","492:4920006760","491:4910000071","494:4940006974","480:4800006453","494:4940005548","491:4910000519"],"twin_admin_codes":[491,491,491,490,491,490,491,494,491,491,494,491,494,491,491,494,491,491,491,492,491,494,480,494,491],"twin_sims":[0.1007364281824921,0.09572163211772007,0.08465329063631409,0.08459523976078487,0.07830419941859351,0.07016267218489315,0.060857904285555854,0.0570563611974325,0.053647914554483984,0.038345914466486025,0.03572934857202792,0.03362784035070264,0.032289072743366044,0.0317508957893097,0.03151115298723253,0.03139958174297444,0.0313936183490333,0.029759436167955428,0.02901688613683354,0.02804956097543586,0.027160735375403783,0.025297949836430578,0.023519112586408784,0.018934371985063765,0.018493112496987468],"twin_dists":[0.27826182771531865,0.2813400945471528,0.28861321510138127,0.2886533031761289,0.2931341721496664,0.29938471451847964,0.30729596759997535,0.3108163060688395,0.31414126694240596,0.33168160597583657,0.3352564850776622,0.3382925498608041,0.3403121198086327,0.3411441783525154,0.3415187248874329,0.341693862650655,0.34170323860396473,0.3443319747791989,0.3455675473499167,0.3472185272444051,0.3487792789310225,0.3521985340505437,0.35567317575995194,0.36581179420015963,0.36689746846375526],"n_dims_used":44,"mean_confidence":0.8895376378839667},"coverage":{"mean_confidence":0.8895376378839667,"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}}