{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004932","493:4930005530","493:4930004793","493:4930006172","493:4930005430","493:4930005733","493:4930004939","493:4930005532","493:4930005634","493:4930006433","493:4930005731","493:4930006270","494:4940001192","493:4930006321","493:4930005422","493:4930006057","493:4930005877","493:4930006384","493:4930005429","493:4930005806","493:4930006241","493:4930004226","493:4930005076","493:4930006083","493:4930006068"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6604783268976524,0.584653403695603,0.5256744173654436,0.47689353297946735,0.4720941715333665,0.46150083729970237,0.4512234055639382,0.4136031319814503,0.37715444403396003,0.3696233052909205,0.36098244384804784,0.3547987183223851,0.3385789155761664,0.3372597581406969,0.3318650805093572,0.3211044253425296,0.31747559149147053,0.2921996851408995,0.27467529722846745,0.2729079766309042,0.264202702156608,0.257763675077545,0.25507965018128537,0.24576253250112726,0.23880370424682845],"twin_dists":[0.11829148665241242,0.1345610101859208,0.14728857539515286,0.15804844818237387,0.15912426527839582,0.1615120096096332,0.1638471234192769,0.17257659939065267,0.18136919927949896,0.18323544784443913,0.18540018205728923,0.18696555820414099,0.19114048666236877,0.19148466878282475,0.19289984187017833,0.19576087031199138,0.1967377161301724,0.20372649231260098,0.20878434635327794,0.20930518722972877,0.21190157207472482,0.2138565618235644,0.2146805576939995,0.2175845023681061,0.21979992807298618],"n_dims_used":45,"mean_confidence":0.9264561123318142},"coverage":{"mean_confidence":0.9264561123318142,"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}}