{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001030","493:4930000815","493:4930001686","493:4930000812","493:4930000706","493:4930000810","493:4930000704","493:4930002023","493:4930000705","493:4930000932","493:4930001407","493:4930002189","493:4930001537","493:4930001850","493:4930002028","493:4930000824","493:4930000921","493:4930002188","493:4930001397","493:4930002695","493:4930001041","493:4930001153","493:4930001042","493:4930000920","493:4930000811"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5177055216588241,0.4740940915253803,0.45434466862062983,0.37331482691748985,0.2670999415620919,0.262818022836223,0.2557749408389462,0.2284363645002413,0.2268344581501373,0.21387285386228103,0.21304180607944834,0.2104969858502091,0.200835682420503,0.19301911732578267,0.18703542359400355,0.18699540022871164,0.1856900034755042,0.18084841652001826,0.18054347894731693,0.1785576898196361,0.17356279856394877,0.1731457809055527,0.1701535148508975,0.16926767008408428,0.16902244024578944],"twin_dists":[0.14902764260694867,0.15867553044648652,0.16313592064867344,0.18231835624043177,0.21103164549894596,0.2123194390219419,0.21446657885542342,0.22317997089656028,0.22371119162650152,0.22810438435301075,0.22839209486282275,0.2292778718862504,0.2327087139005859,0.2355685519845088,0.23781272289150385,0.23782790160464692,0.23832422400507977,0.24018677961076182,0.24030526208580985,0.24108032211419064,0.24305730414140023,0.24322418633916085,0.2444301490678135,0.2447900831225424,0.24488996331305563],"n_dims_used":45,"mean_confidence":0.9264292399088542},"coverage":{"mean_confidence":0.9264292399088542,"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}}