{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005942","491:4910005706","491:4910005931","491:4910005707","491:4910005941","491:4910005875","491:4910005359","491:4910005914","491:4910005943","491:4910005501","491:4910005565","491:4910005452","491:4910005411","491:4910005940","491:4910005841","491:4910005410","491:4910005870","491:4910005462","491:4910005552","491:4910005559","491:4910005879","491:4910005842","491:4910005759","491:4910005608","491:4910005803"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7840876704927688,0.7493015626786087,0.6978256540364102,0.6860759778272174,0.6250158505343154,0.6053760800960719,0.5574092772892657,0.5546673472871994,0.5314616309414719,0.47990856832615925,0.4710653325305742,0.4651317110885006,0.46173762112575406,0.42839545389775713,0.42363730639821795,0.38991150190297325,0.36772254222370965,0.36647866049662264,0.36063417065456566,0.35859101461649384,0.35796510875570015,0.35054769706186223,0.34291703486977404,0.34214139375953856,0.3256938800075233],"twin_dists":[0.09058397573079803,0.09867277846447532,0.11016939537937903,0.11273926947021688,0.12591507616207262,0.13012171407319653,0.14041534663630745,0.14100646229613803,0.14602932503948063,0.15737440728272134,0.15935535917618476,0.1606915008149978,0.16145843203346763,0.16910721072190418,0.17021760746807216,0.17824869880094338,0.18370943280138546,0.1840202774362781,0.1854879787732209,0.1860039151610275,0.1861622693989101,0.18804987109039623,0.19001367562103919,0.1902145833680419,0.1945342389225662],"n_dims_used":45,"mean_confidence":0.8862108866373698},"coverage":{"mean_confidence":0.8862108866373698,"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}}