{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008161","487:4870004958","487:4870007006","487:4870005383","487:4870005094","487:4870007880","487:4870007445","487:4870006408","487:4870004944","487:4870004799","487:4870007153","487:4870005675","487:4870005543","487:4870005690","487:4870005524","487:4870007865","487:4870007720","487:4870008025","487:4870007004","487:4870006558","487:4870005386","487:4870004808","487:4870004951","487:4870005107","487:4870007879"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7116806953728939,0.6097084096923175,0.4691921882675931,0.3959347455100443,0.3859969516412552,0.3715217493253322,0.3631919605174335,0.35161804921540324,0.34815295570508825,0.3245742096014555,0.3206929017782665,0.31007558887757103,0.30494078455314433,0.30476323825915097,0.2897914582093068,0.2810330198344142,0.2593306093345616,0.24957835004858647,0.24872883671430077,0.24758995797398337,0.24690189360077522,0.24474226571452168,0.23515628233391203,0.23449862844019223,0.23183079349636052],"twin_dists":[0.10711707742738386,0.12919403953868588,0.15977653405548797,0.1767921309060085,0.1792009857672694,0.18276325035199478,0.184844182192119,0.18777621309035578,0.18866372574607887,0.1948326032550497,0.1958713356812179,0.19874948509017654,0.20016162868065454,0.20021070095558408,0.20441053813547355,0.2069274444170462,0.2133780158611375,0.2163868282568157,0.21665244403491038,0.2170094487477763,0.21722564739603215,0.21790675713914892,0.22097791596150398,0.2211915830901999,0.2220623981202888],"n_dims_used":43,"mean_confidence":0.9078220101289971},"coverage":{"mean_confidence":0.9078220101289971,"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}}