{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001386","466:4660002233","470:4700002332","470:4700002842","470:4700002331","488:4880005329","488:4880006039","470:4700001692","466:4660002020","466:4660002618","470:4700001691","470:4700003020","470:4700002833","470:4700002496","470:4700001690","470:4700002007","470:4700002843","470:4700001847","470:4700002849","488:4880006350","488:4880005337","470:4700002673","466:4660002012","488:4880004590","488:4880004757"],"twin_admin_codes":[470,466,470,470,470,488,488,470,466,466,470,470,470,470,470,470,470,470,470,488,488,470,466,488,488],"twin_sims":[0.7299817070303377,0.7116159794012937,0.6900671791366721,0.6624951585488393,0.6587245285140142,0.6473513236925602,0.6403552454581066,0.6381104238262488,0.6195031606108343,0.6078605329111288,0.5982144172655067,0.5902364063320223,0.5729915468164415,0.5676148162861709,0.5619370169687723,0.5506727830763555,0.5419960311489641,0.5287706361625312,0.5276151645102336,0.5027780422872029,0.5026203868415038,0.48713821227551357,0.483808279013908,0.4835847145801485,0.4754664832545421],"twin_dists":[0.10304143999037907,0.10713139620645729,0.1118680551507138,0.11785593132845429,0.11867001484335316,0.12112021541569178,0.12262410240690595,0.12310620799895002,0.12709630081847312,0.12958972531322596,0.13165532915756278,0.13336435834963048,0.13706334827741587,0.13821870337581862,0.13944014774708557,0.14186842534506092,0.1437443174918317,0.14661449375341828,0.14686595173621306,0.15230312783948663,0.15233785666779825,0.15576357825433876,0.15650458457244687,0.1565543905316564,0.15836796002860343],"n_dims_used":43,"mean_confidence":0.9141141314839207},"coverage":{"mean_confidence":0.9141141314839207,"n_dims_used":43,"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}}