{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001367","490:4900002831","490:4900001233","490:4900002974","490:4900002680","490:4900003940","490:4900001634","490:4900003248","490:4900002684","490:4900002973","490:4900001778","490:4900003534","490:4900001108","490:4900001639","490:4900001926","490:4900002834","490:4900002827","490:4900001772","490:4900001363","490:4900001504","490:4900002231","490:4900002683","490:4900004072","490:4900002238","490:4900004491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22049381825904968,0.18662724889229249,0.17177861919902665,0.1587773371467708,0.1549762316007123,0.14581216437529643,0.14439909686739721,0.14173046426026228,0.1346908434359662,0.13177629006315966,0.10691150676014195,0.10317946754590995,0.0985566524426792,0.09218705032596765,0.08929675511111597,0.08494303622930964,0.0726779099181011,0.07115746409770536,0.06589216482786019,0.06118522130409958,0.06062414611609842,0.05807472190765106,0.056731281707937266,0.056234903217273674,0.05562564057559569],"twin_dists":[0.22583867237130711,0.23796762870679694,0.24377332141766975,0.24915955507188423,0.2507945636530822,0.2548610049451652,0.25550469720128377,0.2567331957104817,0.26005874673894036,0.2614737972813238,0.2746318075424115,0.27680548968625107,0.2795847362993821,0.28358686034185543,0.2854752389413589,0.2884134532207906,0.2973937346300317,0.2985904596208326,0.30290203989012043,0.30700139975616986,0.30750713499056653,0.3098547678540453,0.3111262285454274,0.31160230445462644,0.3121914174480391],"n_dims_used":44,"mean_confidence":0.9125504927201704},"coverage":{"mean_confidence":0.9125504927201704,"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}}