{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000595","491:4910000656","491:4910001014","492:4920007060","491:4910000653","491:4910000722","491:4910000494","491:4910000781","491:4910000845","492:4920006812","492:4920006846","492:4920006648","492:4920006843","491:4910000592","491:4910001085","491:4910000651","492:4920006757","492:4920006608","492:4920007077","491:4910001584","492:4920006857","491:4910001215","491:4910001083","492:4920005250","492:4920005631"],"twin_admin_codes":[491,491,491,492,491,491,491,491,491,492,492,492,492,491,491,491,492,492,492,491,492,491,491,492,492],"twin_sims":[0.6235406747468606,0.558454705526197,0.43458331519294174,0.4174642570443772,0.4090907697170995,0.40416536961842464,0.35678531790351853,0.35653415649047204,0.3220499864841034,0.31561636779023033,0.30237689051660416,0.28915772581626514,0.2820646526651526,0.2764560776785787,0.2620815901258565,0.2563748027555915,0.255727606724995,0.21817216630659342,0.21097153064640822,0.21013121953896316,0.20953469012343243,0.203878802483389,0.19941142578303805,0.19858755178128426,0.19548192143474843],"twin_dists":[0.12623122446269855,0.14019008112277442,0.1676706896515979,0.17166600742452695,0.1736454646904306,0.17481811834130315,0.1864611436767052,0.18652483555135008,0.19550735290656246,0.19724063903899444,0.20087188278181847,0.20459110924231508,0.20662855174340375,0.20826161262676215,0.21254224006788866,0.21428226446173346,0.21448113444424377,0.22662787480800695,0.2291121481216603,0.22940578051478636,0.22961471208753573,0.23161610607049546,0.2332239975526104,0.2335232277376271,0.23465896728878893],"n_dims_used":45,"mean_confidence":0.898029073079427},"coverage":{"mean_confidence":0.898029073079427,"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}}