{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004172","490:4900003360","470:4700005104","466:4660011342","499:4990003856","470:4700005839","466:4660004416","490:4900001314","474:4740002917","488:4880000979","484:4840002612","481:4810001080","466:4660010562","466:4660002990","493:4930002220","466:4660009397","496:4960005506","466:4660007861","468:4680001455","466:4660007353","487:4870005424","490:4900001575","494:4940008215","468:4680002992","479:4790002632"],"twin_admin_codes":[466,490,470,466,499,470,466,490,474,488,484,481,466,466,493,466,496,466,468,466,487,490,494,468,479],"twin_sims":[0.1680878664983831,0.1275627343327557,0.08982276199566666,0.07200532262869125,0.06159326991608334,0.06124253068189851,0.049541188954999066,0.04336159057439229,0.03011486513113759,0.026251814842733267,0.02587122516802396,0.025218946881899025,0.02463060723267541,0.022277720514385372,0.020742810928950882,0.020184321468568064,0.01999648185315064,0.018652809813524733,0.01792536591803755,0.017908018263266566,0.017256701734334145,0.01637888360365232,0.014910875958842978,0.014768634704251654,0.014324086506546888],"twin_dists":[0.2452715657334855,0.26356183334259037,0.2851280041644664,0.29792059426730877,0.30663598415483234,0.30694995755187404,0.3183886157690038,0.32537026038218564,0.3437498916279015,0.35042149504526443,0.35112373734991015,0.3523482971574655,0.3534765274599235,0.3582355638498361,0.3615811879398491,0.3628521713069392,0.3632865413157368,0.36650195955999043,0.36832818943994555,0.3683725267734353,0.3700650261430508,0.37243702356135505,0.37666576679018154,0.37709475608862814,0.378459371947461],"n_dims_used":43,"mean_confidence":0.904553258141806},"coverage":{"mean_confidence":0.904553258141806,"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}}