{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004806","487:4870006119","487:4870007449","487:4870007452","487:4870007876","487:4870007451","487:4870007297","487:4870006260","487:4870008022","487:4870007883","487:4870007740","487:4870007294","487:4870007882","487:4870008171","487:4870005086","487:4870004947","487:4870004948","487:4870007731","487:4870006707","487:4870007454","487:4870008021","487:4870008159","487:4870007877","487:4870007741","487:4870008168"],"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":[0.612730378797517,0.5880311924226518,0.5666949973592557,0.5398331777017681,0.5016854637739446,0.5004067897209765,0.4890265660009072,0.4879428827265195,0.48364297933328887,0.463540077946586,0.42241386192599945,0.41414204427450524,0.3861057464505092,0.3843822861062456,0.380092106466578,0.35136559758834696,0.3336717533287693,0.32729443822285276,0.3182950166878691,0.292272876466605,0.2637901607619391,0.2612895933510146,0.2537444377490061,0.24483885080852166,0.22714673411359396],"twin_dists":[0.12854691475269114,0.13383693952198125,0.13841647820567063,0.1442127520284164,0.1525438657192439,0.1528257911066328,0.1553440533214701,0.15558474900129093,0.15654140954719542,0.16105090284654058,0.17050395668450458,0.17244928499906143,0.17917445788705325,0.17959511496611122,0.18064618408819594,0.18784071840433292,0.19242451791810714,0.19410871515973321,0.19651658834988792,0.2037057552245379,0.21202592490248293,0.21278228978062522,0.2150925149756061,0.21787621335213173,0.22360744082523515],"n_dims_used":43,"mean_confidence":0.9060353123864462},"coverage":{"mean_confidence":0.9060353123864462,"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}}