{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005276","493:4930004755","493:4930005503","493:4930004177","496:4960000622","496:4960000686","496:4960000758","493:4930005157","493:4930004615","493:4930004907","496:4960000561","493:4930003841","493:4930005781","496:4960000684","493:4930005158","496:4960000558","496:4960000547","493:4930001796","493:4930005155","496:4960000679","493:4930005780","493:4930006022","493:4930002285","493:4930006169","496:4960001007"],"twin_admin_codes":[493,493,493,493,496,496,496,493,493,493,496,493,493,496,493,496,496,493,493,496,493,493,493,493,496],"twin_sims":[0.7654924524590351,0.6949051760320254,0.6636889551276516,0.6537163611884764,0.5871997610401675,0.5789302675799854,0.5743168171131924,0.5584836909407707,0.5511499540765199,0.5371902222431212,0.5301638213844593,0.5283268425986349,0.5203394573881203,0.5139428942735739,0.4987272718109278,0.4588289421956898,0.4501947582400384,0.44586133271390066,0.4436167468392195,0.43506254864827415,0.43125607312498754,0.42886353037529246,0.4281753663749426,0.4273449865030866,0.4273279036291176],"twin_dists":[0.09494809663699377,0.11080963714648426,0.11759798557049748,0.11974987220060501,0.1340151428951395,0.13578851170101952,0.13677875019653904,0.14018383629637832,0.14176540761212214,0.14478565070349464,0.14631146079969054,0.14671105964907855,0.1484521494713817,0.14985097321770877,0.15319640017918074,0.16211726272880542,0.16408190725980493,0.1650732106652138,0.16558811456284478,0.16755978010375477,0.16844207586715026,0.16899825242404437,0.16915845931122217,0.16935191535587385,0.16935589682615457],"n_dims_used":45,"mean_confidence":0.9300950792100694},"coverage":{"mean_confidence":0.9300950792100694,"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}}