{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004365","480:4800005132","480:4800005225","480:4800003816","480:4800004971","480:4800005212","480:4800004972","480:4800005145","466:4660000308","480:4800003813","469:4690003189","490:4900000151","480:4800003610","480:4800004520","470:4700007127","480:4800004887","480:4800004283","480:4800004290","493:4930000339","480:4800004046","480:4800004886","480:4800004271","480:4800003736","466:4660000187","470:4700005684"],"twin_admin_codes":[480,480,480,480,480,480,480,480,466,480,469,490,480,480,470,480,480,480,493,480,480,480,480,466,470],"twin_sims":[0.2275125709162657,0.22260158161161217,0.2122646121514298,0.18952141081420468,0.18542700145030516,0.17241812393233635,0.16082655443908578,0.1579394685802597,0.15781814280334155,0.15169075342433638,0.1503567721466557,0.1502641851093343,0.1453230390392123,0.14448124120631237,0.13671456633416398,0.13468465609768038,0.12151253035679618,0.12058458046186614,0.11631277945708282,0.11456271303258296,0.11227601857548643,0.10869294675708799,0.10682585233249019,0.10603473991923562,0.10545305464773347],"twin_dists":[0.2234860150812385,0.22512698034234127,0.22866184903377854,0.23687435109796945,0.23842451603936246,0.2435160697294108,0.24828991284871021,0.24951748178772867,0.24956942523649908,0.2522315918715062,0.2528215862192693,0.2528626784001788,0.25508329026978843,0.25546715062191977,0.2590896731851766,0.26006172628088214,0.26665341218899974,0.2671378892717314,0.26940566744673367,0.2703531973306683,0.27160820092480353,0.273614962075227,0.2746810293249215,0.2751371014813677,0.275474129860675],"n_dims_used":43,"mean_confidence":0.9099466190781704},"coverage":{"mean_confidence":0.9099466190781704,"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}}