{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008008","466:4660013958","487:4870001294","487:4870003693","487:4870011574","494:4940004758","487:4870011441","496:4960007530","487:4870004555","494:4940008018","466:4660014123","487:4870000843","490:4900004836","487:4870002205","494:4940002106","466:4660013918","490:4900004976","487:4870006453","493:4930005734","487:4870006298","466:4660013497","494:4940008419","487:4870007065","466:4660011512","466:4660002799"],"twin_admin_codes":[494,466,487,487,487,494,487,496,487,494,466,487,490,487,494,466,490,487,493,487,466,494,487,466,466],"twin_sims":[0.29266703036167185,0.23365053745468223,0.2240223672093724,0.1701832993727505,0.14970721379806526,0.14823292404474597,0.1390109964086201,0.1321006138176382,0.12133491903040844,0.1191081327611745,0.11773023631627862,0.11440326935845146,0.09721855135851168,0.09462155341692928,0.09228244653483467,0.09099107826595768,0.09044720225927906,0.08899066499512029,0.0871493317844916,0.08651620265762511,0.0855497061577754,0.08490927436717864,0.08445912794314599,0.08438713769532206,0.08258582741859993],"twin_dists":[0.203594133679723,0.22146770239617636,0.22464978227791593,0.24441807050255196,0.25311026883528237,0.25376892777961824,0.25800293333766544,0.26131517694667306,0.2667459229816456,0.2679146370037158,0.26864621076721285,0.27044007592840136,0.2804082353598795,0.28203224963911855,0.28352533623931325,0.2843624851072028,0.2847178760574187,0.2856780464529368,0.2869098904529025,0.28733823050113494,0.28799694432435646,0.28843670197084076,0.2887473837416062,0.28879719235011114,0.2900546676599157],"n_dims_used":43,"mean_confidence":0.9095006543536519},"coverage":{"mean_confidence":0.9095006543536519,"n_dims_used":43,"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}}