{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003690","485:4850003767","485:4850004394","485:4850004248","485:4850003761","485:4850003533","485:4850003758","477:4770000094","485:4850004408","485:4850003901","485:4850003102","485:4850003982","485:4850004126","477:4770000052","485:4850003276","485:4850003264","485:4850003518","499:4990002286","485:4850003752","485:4850004265","485:4850003838","485:4850003287","485:4850004061","485:4850003768","485:4850003983"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,485,499,485,485,485,485,485,485,485],"twin_sims":[0.7287143537712333,0.6687149612315979,0.6405453166612535,0.6065865893097447,0.6045869512557897,0.6033133392632599,0.601691383529551,0.601571463935399,0.5865853636857903,0.5766495411516978,0.5756192493214463,0.5692071066357385,0.5571036529214488,0.5515892239884845,0.5404145398062643,0.540204933969584,0.5316266304317725,0.5186878832085815,0.5166503612766287,0.511454594418738,0.5105524559717539,0.5092359986197448,0.5055654085166876,0.5024281862694971,0.49504582834236033],"twin_dists":[0.10332549376016713,0.11651086170956783,0.12258327281249363,0.12986251127439621,0.1302906888551601,0.13056340838281114,0.13091072811436283,0.13093640778798443,0.13414683849138628,0.136277959605879,0.13649911950424762,0.13787642532806796,0.14048121306872918,0.14167058512116368,0.14408680523583833,0.1441322114861522,0.1459934655402676,0.14881292350609449,0.14925838288650206,0.1503962788200289,0.1505941462969706,0.15088304804083003,0.15168960442594118,0.15238019922905785,0.15400999900168671],"n_dims_used":45,"mean_confidence":0.9179820590549045},"coverage":{"mean_confidence":0.9179820590549045,"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}}