{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004993","496:4960000643","496:4960000352","496:4960000291","496:4960000002","496:4960000416","493:4930006304","496:4960000817","488:4880000922","496:4960000273","496:4960000451","493:4930005259","488:4880000935","496:4960000600","466:4660000427","493:4930005262","488:4880000525","493:4930005491","488:4880000852","496:4960000533","488:4880000675","493:4930004445","493:4930005139","488:4880005484","488:4880001192"],"twin_admin_codes":[493,496,496,496,496,496,493,496,488,496,496,493,488,496,466,493,488,493,488,496,488,493,493,488,488],"twin_sims":[0.8189677807114792,0.7230225889031568,0.607622888612918,0.6049749735353546,0.596938936073579,0.5968580915729194,0.5922504473535857,0.5879303560965847,0.5591522836437313,0.5481905903857099,0.5425624668334882,0.5398659957334468,0.5359710723761929,0.5325721817780052,0.5170498587553667,0.5130018656674442,0.5023524582936015,0.4921677376842496,0.4917185810723088,0.4889547477812676,0.48412477349808186,0.4766472400674011,0.47279332041254696,0.4711035681862098,0.46939487009379177],"twin_dists":[0.08208037506267658,0.1045977246674998,0.12964061153706508,0.1302076021809713,0.13192850324747882,0.13194581856834678,0.13293282583894336,0.13385855130115512,0.14003980255995477,0.14240454859760449,0.14362169505426178,0.14420564162091654,0.14505010340404867,0.1457880125695335,0.14917100821691046,0.15005711943152764,0.1523968836241239,0.1546472723508198,0.15474682402471565,0.15535999980188178,0.15643408779114187,0.1581035701079287,0.15896732112324094,0.15934676780468904,0.15973093383695977],"n_dims_used":45,"mean_confidence":0.9271030002170139},"coverage":{"mean_confidence":0.9271030002170139,"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}}