{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008721","487:4870010098","487:4870009696","487:4870009694","487:4870009695","487:4870010097","487:4870011490","487:4870010230","487:4870010229","487:4870010226","487:4870010088","487:4870009827","487:4870011380","487:4870009148","487:4870008585","487:4870010231","487:4870008584","487:4870011126","487:4870010745","487:4870009698","487:4870008298","487:4870008281","487:4870010481","487:4870011851","487:4870011371"],"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":[0.5852657774892503,0.49076559220579485,0.4332590947234675,0.4131460539106537,0.3408274754902829,0.32073642821693343,0.31189948657829075,0.30786579559459243,0.2987097237282817,0.29620165391471875,0.29385443650262216,0.2752999978644839,0.273015496149045,0.2711456196324363,0.2577028250775277,0.2518717816532262,0.24791388792697824,0.24179407844090542,0.23933873357178248,0.23915646317275396,0.2256775716561561,0.22339883618253112,0.22046277563229455,0.22021213579262944,0.2186926781849448],"twin_dists":[0.13442972033827214,0.1549581349366807,0.16797741047023435,0.17268463738561204,0.19055547227971983,0.19585964811509168,0.19825112271021064,0.1993555459483653,0.2018938903709854,0.20259710637092163,0.20325840640601686,0.20860073492235248,0.20927344143674134,0.20982663494538054,0.2138751825379797,0.21567261937126342,0.21690779932653403,0.21884285284487892,0.21962812125887082,0.2196866232283394,0.22409638411995622,0.22485895802624412,0.22584918791876393,0.2259341273445196,0.22645044844434103],"n_dims_used":43,"mean_confidence":0.9020014918127726},"coverage":{"mean_confidence":0.9020014918127726,"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}}