{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002399","496:4960001586","466:4660009916","496:4960003895","478:4780006087","496:4960001160","496:4960003070","496:4960001746","500:5000010832","485:4850000557","472:4720005973","496:4960010207","496:4960007126","493:4930005756","493:4930002723","466:4660010085","479:4790004021","481:4810000473","496:4960002911","466:4660001345","496:4960010388","479:4790001831","488:4880001456","469:4690001345","472:4720000260"],"twin_admin_codes":[472,496,466,496,478,496,496,496,500,485,472,496,496,493,493,466,479,481,496,466,496,479,488,469,472],"twin_sims":[0.20533961488140762,0.20484174585810483,0.2020561076100369,0.19911630183906584,0.19059035082059306,0.18570790566441475,0.17435552137898871,0.17082631565870304,0.1672469397496778,0.16260590294085492,0.1607169600166537,0.15417856163616617,0.15404289203003496,0.14614924339849392,0.14579219942923852,0.14117440906088832,0.13609526581835021,0.13500674506608001,0.13317682095998004,0.1272815661710602,0.12708811214453206,0.12490086570497194,0.12335650206924169,0.12300416623577506,0.12284857403015535],"twin_dists":[0.2310955849807446,0.23127270148944,0.2322691728338277,0.2333310880013698,0.23647351167224384,0.23831740089467426,0.24274086031615857,0.2441576761013417,0.24561623763939355,0.24754130286150566,0.2483362177360212,0.25114138642124884,0.25120050554854856,0.2547081388992482,0.25487006729239436,0.2569913357756661,0.2593850811757156,0.25990675914072864,0.2607909167756831,0.2637030123939642,0.2638002860010244,0.2649079771004695,0.26569899762477456,0.2658805179175803,0.2659608036638514],"n_dims_used":45,"mean_confidence":0.9278873019748264},"coverage":{"mean_confidence":0.9278873019748264,"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}}