{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004548","472:4720004848","472:4720004990","472:4720004466","472:4720004546","472:4720004472","472:4720004920","472:4720004991","472:4720004178","472:4720004705","472:4720004993","472:4720004847","472:4720004547","472:4720004615","472:4720004994","472:4720004995","472:4720004690","472:4720004691","479:4790006559","472:4720004633","472:4720004632","472:4720004634","472:4720004255","472:4720004602","472:4720004557"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472],"twin_sims":[0.9186382473201542,0.9081022526952414,0.8842433066621597,0.8703197348574202,0.8329743436355962,0.8302071391309601,0.822418329767104,0.8212062154491242,0.8195864155662443,0.814404149781996,0.8129063342237562,0.8117456405559177,0.800324079710937,0.7996693389209986,0.786028227812736,0.7805620726621061,0.7745213609081375,0.7742296534149162,0.7730361987491133,0.7656421528929094,0.7618856932921094,0.7555624337906539,0.7552390221653884,0.751358077155196,0.747556035396927],"twin_dists":[0.05350541109571604,0.05702607975673481,0.06442167858789606,0.06845127808017336,0.0785182176702792,0.0792298336570641,0.08121177377036284,0.08151753537208245,0.08192505661291949,0.08322077807903597,0.0835930529012759,0.0838808708239763,0.08668351671219661,0.08684262543808444,0.0901225212132598,0.09141928037867868,0.0928416453141893,0.09291005866522933,0.09318970101531228,0.09491335257587262,0.09578342377714699,0.09723998041928328,0.09731421654840434,0.09820313862608555,0.09907065832527279],"n_dims_used":44,"mean_confidence":0.9222917556762695},"coverage":{"mean_confidence":0.9222917556762695,"n_dims_used":44,"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}}