{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001902","494:4940004299","496:4960006493","494:4940005971","494:4940005150","494:4940005392","494:4940003452","494:4940005517","490:4900000661","494:4940006323","494:4940003791","493:4930006838","490:4900004574","487:4870001402","487:4870002369","494:4940004171","494:4940003591","494:4940007913","494:4940007597","487:4870009213","466:4660014525","493:4930007057","487:4870002201","494:4940003435","494:4940005012"],"twin_admin_codes":[494,494,496,494,494,494,494,494,490,494,494,493,490,487,487,494,494,494,494,487,466,493,487,494,494],"twin_sims":[0.32558078660550666,0.27847003063372455,0.2627928613734817,0.21619840854710498,0.18170166169746396,0.17152001575086917,0.1323664064410379,0.12415901897923315,0.10060173744056912,0.0933050768347213,0.08912407980519681,0.08749717375785464,0.0795153046843274,0.07738610287777406,0.07722968765636655,0.07187503664967132,0.06923005655460644,0.06285546866164342,0.058387044119492575,0.05785325122156124,0.05579944206851981,0.05444335324186173,0.05076864725441549,0.05066603207022146,0.050596891640429416],"twin_dists":[0.19456434964085978,0.2076729061832131,0.2123270449407726,0.22730326406738244,0.23985600331471177,0.24387754380127832,0.2611854015228616,0.2652870159693152,0.2783429186825594,0.28286894451036815,0.2855895812822614,0.28667561209152476,0.29224967448034506,0.2938120340223092,0.293928164872261,0.29802311193845554,0.30013767351753423,0.30551809414818026,0.30956265894336804,0.3100626907678689,0.3120228223660639,0.3133499983319297,0.3170893677054997,0.3171969764684431,0.31726958382510106],"n_dims_used":45,"mean_confidence":0.9176261901855469},"coverage":{"mean_confidence":0.9176261901855469,"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}}