{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002317","478:4780004848","473:4730002603","466:4660004715","466:4660010936","500:5000004654","473:4730002416","470:4700001631","488:4880000389","500:5000002619","469:4690000285","496:4960003921","485:4850000407","467:4670002012","472:4720001731","499:4990001360","473:4730002173","472:4720003301","477:4770001201","466:4660002737","466:4660008916","493:4930000739","466:4660000260","466:4660004916","479:4790005629"],"twin_admin_codes":[499,478,473,466,466,500,473,470,488,500,469,496,485,467,472,499,473,472,477,466,466,493,466,466,479],"twin_sims":[0.2677868894856205,0.20072098814322611,0.1892177915592341,0.17987840560048496,0.1740790626103366,0.15260667324181046,0.1477286306969744,0.12757777971119824,0.11402587606661527,0.11038074425839459,0.10851705566556714,0.10732352914418417,0.101996270371967,0.10083704120666315,0.10040806627145915,0.09804415800479215,0.09088386862732507,0.0894135651974268,0.08589057543384779,0.08345878326092056,0.08162915739857941,0.08045429046098879,0.07773922641931659,0.07701541134146495,0.07492595657499714],"twin_dists":[0.2108262439774768,0.23275011590110686,0.23698849275424214,0.24056416646687917,0.24285110188882755,0.25182870261887086,0.25399533689622655,0.2635542854610196,0.27064608403682855,0.27266341038786585,0.27371478326708104,0.2743954635236088,0.27750741132513523,0.27820130865826564,0.27845966798880234,0.2798990946344164,0.28443240697144645,0.2853979888893276,0.2877639522881886,0.2894425600005383,0.2907314449131285,0.29157132338801456,0.2935505494253104,0.29408756248621654,0.295660911882961],"n_dims_used":45,"mean_confidence":0.9254418267144098},"coverage":{"mean_confidence":0.9254418267144098,"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}}