{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000182","485:4850000753","485:4850000136","485:4850000848","485:4850000954","485:4850002283","485:4850002368","485:4850000853","485:4850002749","485:4850000448","485:4850000894","485:4850001119","485:4850002216","485:4850000261","485:4850000613","499:4990002794","485:4850000711","485:4850000578","485:4850000665","499:4990002482","499:4990002396","485:4850000169","485:4850000655","485:4850000137","485:4850000317"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,499,499,485,485,485,485],"twin_sims":[0.7909493843875828,0.7679149616920502,0.767525468362422,0.7606218910346358,0.7528791979472337,0.7321332761823384,0.7260169188750452,0.6613895589078362,0.6456366241934628,0.6436268692374888,0.6383597804693403,0.6257104369770875,0.6224279091152627,0.6197980479915298,0.6180731082340696,0.6179034202375203,0.6003886648430599,0.5964977367768867,0.5946616604897359,0.5843803999983997,0.5817467177657195,0.5806271017636881,0.5790462173086082,0.5778674075036005,0.5710115959028393],"twin_dists":[0.08894673130644454,0.09438512163642725,0.09447574345448082,0.09607533165957341,0.09785514604170285,0.10255853831301143,0.10392912562680881,0.11809473131796172,0.12148901817059274,0.12192110479488749,0.12305266502926618,0.12576620148147363,0.12646967462569755,0.12703312773917907,0.1274026395217384,0.12743898732896908,0.1311896980359574,0.13202300045944032,0.1324162813991374,0.13461954381728095,0.13518432176824763,0.13542447541415023,0.1357636331865852,0.13601658208905806,0.1374886632710735],"n_dims_used":45,"mean_confidence":0.916874016655816},"coverage":{"mean_confidence":0.916874016655816,"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}}