{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010992","500:5000011381","500:5000011067","499:4990003602","500:5000010373","500:5000010816","500:5000009842","500:5000009615","500:5000010550","500:5000009631","500:5000010066","500:5000011333","499:4990004263","500:5000009070","500:5000011272","500:5000011132","500:5000010914","500:5000010907","500:5000010276","499:4990003927","499:4990004102","500:5000009843","499:4990003905","500:5000010174","500:5000009619"],"twin_admin_codes":[500,500,500,499,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,499,499,500,499,500,500],"twin_sims":[0.7933432119956557,0.7163440181311714,0.6637344883433671,0.5964670089607523,0.5176718498535212,0.5165368951420694,0.5146352495324382,0.5125696369490387,0.5114850094409732,0.4961437526254022,0.48924124654957546,0.4876395890361962,0.48170293195848923,0.4606306756449293,0.43970141381915195,0.43350632884353874,0.43137159842355854,0.4234154318127722,0.41596214394271513,0.4077061878015093,0.4064122723222523,0.40523989306012675,0.39999645593940497,0.3998633242075957,0.3939506173826268],"twin_dists":[0.0883718060966109,0.10608364925140204,0.11758814512373691,0.13202958190586536,0.14903500413315732,0.14928320221745411,0.14969936259138153,0.15015183726127332,0.15038960939535068,0.15376717751580454,0.15529638996464956,0.15565214219155543,0.1569739023510156,0.16170898652204863,0.1664886971068848,0.16792011665849849,0.16841525236989638,0.17026951186084546,0.17201982703643579,0.1739744738316764,0.17428238587490671,0.17456175263528606,0.17581567427206882,0.17584760790908394,0.17727079823570907],"n_dims_used":45,"mean_confidence":0.9251141018337674},"coverage":{"mean_confidence":0.9251141018337674,"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}}