{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003075","467:4670002541","467:4670002552","467:4670002994","467:4670002405","467:4670002403","467:4670002576","467:4670002314","467:4670002585","467:4670002484","467:4670002070","472:4720006511","467:4670002470","467:4670002289","467:4670001906","468:4680002476","467:4670002319","472:4720006712","467:4670002998","467:4670003083","467:4670004034","472:4720007650","467:4670002478","467:4670003241","467:4670003338"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,472,467,467,467,468,467,472,467,467,467,472,467,467,467],"twin_sims":[0.7476303356471937,0.7375065110408218,0.7367269738871588,0.7252212354146162,0.6928026462204578,0.687118162875495,0.6716942435029402,0.6374501313672825,0.6361434849392784,0.633426573968495,0.6272192817414409,0.6141172463014453,0.6111727615002025,0.605165770069741,0.5956681806494244,0.589068966141858,0.5859444970969414,0.5772815165132947,0.5698891033410393,0.5668474301318746,0.5668321881394255,0.5647735370680783,0.5633930123461328,0.560084846419626,0.5600261543110396],"twin_dists":[0.09905373581917204,0.10134877127642178,0.10152462564868807,0.10410694158516394,0.11126993984437328,0.11251194115684196,0.11586551861541414,0.12324797757266202,0.1235284765797332,0.12411152722508345,0.12544276380494818,0.12824991057115823,0.12888046931622357,0.1301667472869735,0.13220068313476954,0.1336145306760076,0.13428421696498272,0.1361423193568816,0.13772985687894593,0.13838370024803856,0.13838697772018385,0.13882974583973542,0.1391267769919407,0.13983894238652614,0.1398515824303587],"n_dims_used":45,"mean_confidence":0.946653069390191},"coverage":{"mean_confidence":0.946653069390191,"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}}