{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013431","487:4870013286","487:4870012479","480:4800006314","487:4870013424","487:4870012480","487:4870012960","487:4870013390","480:4800006355","487:4870012396","480:4800006315","480:4800006272","487:4870010934","487:4870012304","487:4870013339","494:4940003739","494:4940001225","487:4870013450","487:4870000186","487:4870012303","474:4740002055","494:4940005927","487:4870009203","469:4690007007","487:4870013447"],"twin_admin_codes":[487,487,487,480,487,487,487,487,480,487,480,480,487,487,487,494,494,487,487,487,474,494,487,469,487],"twin_sims":[0.09095483216803388,0.08575095903220485,0.08473316160437434,0.07280895978313909,0.07199947058985222,0.06379455683180875,0.05693606983909021,0.04868894881071505,0.04042591149603316,0.040143365220361396,0.03707595866237665,0.03484749633811126,0.029055363231215003,0.02896762023067844,0.0233215736250377,0.023116951446194516,0.01978916410307877,0.01923227765564307,0.01646118299132545,0.01587014819089726,0.015252303668448096,0.015178843811834009,0.014275916700100944,0.014259971708194994,0.013102001893325624],"twin_dists":[0.28438611742442876,0.2878592941233543,0.28855809458756704,0.2972915387481935,0.29792519581640975,0.30469824698641557,0.3109308184571975,0.319306573480161,0.32898437269904274,0.3293437802178738,0.3333899355554646,0.3365114875217095,0.3455028600429458,0.3456504803244886,0.35607294986865573,0.35649016633722824,0.36377010473423754,0.36509126521601004,0.3722099582805043,0.3738633054564214,0.3756505766743956,0.37586729765657284,0.3786094722403692,0.3786592563347044,0.3824132277355627],"n_dims_used":44,"mean_confidence":0.9182328310879794},"coverage":{"mean_confidence":0.9182328310879794,"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}}