{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005538","480:4800005686","480:4800005615","480:4800005829","480:4800004948","480:4800005692","480:4800005770","480:4800004949","480:4800004005","480:4800005619","493:4930001577","480:4800005542","480:4800004584","480:4800005531","480:4800005840","480:4800004946","480:4800005021","470:4700002533","493:4930001288","480:4800004947","493:4930001308","480:4800003928","493:4930002040","480:4800005827","480:4800003854"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,470,493,480,493,480,493,480,480],"twin_sims":[0.7421292717587188,0.6467298705794802,0.6101144399991638,0.4991988167239335,0.4533599431783657,0.41042038264790526,0.38756087523011645,0.3729262801859416,0.36496341497125223,0.35147945783949214,0.34527415998856353,0.34391923213530473,0.33560942911072594,0.3258266575381067,0.3217771159552466,0.31426168377868985,0.30810696455317366,0.29515012506801874,0.2918928555754591,0.2702575217114769,0.2648143459730714,0.25513021701289673,0.25265727257879295,0.25228816582160335,0.2517718939229532],"twin_dists":[0.10030344302001658,0.12125389599808516,0.12910709484671729,0.15309231199993503,0.16336010256385877,0.1733299789845381,0.1788199878939505,0.18241467185982457,0.18439965204531367,0.18781162234782015,0.18940460920984212,0.18975444310028697,0.1919162825276065,0.19449889476984297,0.19558047031557663,0.1976081405110037,0.19928928136471463,0.2028929779069066,0.20381345903030013,0.21009019820538746,0.21171742646482836,0.2146649830683172,0.21542895983575686,0.21554339668423497,0.21570363925815889],"n_dims_used":43,"mean_confidence":0.920186064964117},"coverage":{"mean_confidence":0.920186064964117,"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}}