{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004356","493:4930004934","493:4930004203","493:4930004937","493:4930001246","493:4930001999","493:4930003007","493:4930005412","494:4940000478","494:4940000723","493:4930004790","493:4930004517","494:4940000431","480:4800005962","493:4930001841","493:4930001123","493:4930004936","493:4930003699","493:4930001666","494:4940000654","493:4930000687","493:4930006401","494:4940000539","469:4690006661","487:4870003138"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,494,493,493,494,480,493,493,493,493,493,494,493,493,494,469,487],"twin_sims":[0.4304979376411863,0.2948184488266288,0.28446715393128474,0.24799400549853018,0.20704875035056391,0.2060943436960408,0.1778151038507915,0.16388357267337658,0.14438739310841525,0.13709506188167794,0.13263522377599984,0.13052720448617314,0.12797842966564532,0.12637890176931477,0.12387596866028616,0.11583347064096215,0.11444976978478714,0.11405141498103105,0.11104006997883244,0.10411797142942632,0.10411236073971364,0.10259386679235262,0.10252392076847633,0.10136979862736825,0.09859462138471749],"twin_dists":[0.1686181776541466,0.2029864315410058,0.2059350321684077,0.2168826715283327,0.23048978644879126,0.23082765015917556,0.241371726681597,0.24700741476153684,0.25551004805095,0.2589086724020073,0.26105434862360577,0.26208746259940774,0.26335353707921616,0.26415785754996407,0.2654320913939991,0.2696640820684889,0.27041472888853735,0.27063212654033664,0.2722947492305823,0.2762531813701565,0.276256471704824,0.27715210270356705,0.27719360639432483,0.2778816379984644,0.279561497633408],"n_dims_used":45,"mean_confidence":0.9273835923936632},"coverage":{"mean_confidence":0.9273835923936632,"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}}