{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000224","480:4800000172","480:4800000205","480:4800000142","480:4800000141","480:4800000233","480:4800000235","480:4800000234","480:4800000190","480:4800000005","480:4800000222","480:4800000208","480:4800000246","480:4800000204","480:4800000264","480:4800000187","480:4800000090","480:4800000236","480:4800000021","480:4800000143","480:4800000011","480:4800000219","480:4800000193","480:4800000265","480:4800000140"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8071504994165772,0.7494647111951727,0.48413976963275973,0.43912672017788873,0.40428959818519494,0.36808298554463725,0.23622004650821757,0.18219957591468125,0.1728043429182658,0.16981615850559081,0.1574409192845879,0.15165574780931992,0.14472533365940135,0.14062441764239714,0.12020221942610224,0.11279828924621255,0.11068244886057423,0.10353936897312395,0.09895314998005843,0.09289060144028388,0.08186872741093752,0.06989527333708437,0.06539857316513763,0.06510694111979907,0.06377653888664625],"twin_dists":[0.0850147592040897,0.09863555545580918,0.15643074786984165,0.16662114733729888,0.17478846362816183,0.1836194568249204,0.2206331327738669,0.2396634847180956,0.2433610371124183,0.24456706378937756,0.2497311129573856,0.252247025343725,0.2553556740301267,0.2572474066443259,0.2673383459841472,0.27131984033521267,0.2724945020339756,0.276593227080408,0.27934240756985595,0.2831342942352313,0.29056137270348736,0.2995997669813042,0.30332045889787645,0.30356888960329537,0.3047138838470905],"n_dims_used":43,"mean_confidence":0.9071930286496185},"coverage":{"mean_confidence":0.9071930286496185,"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}}