{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000081","493:4930003699","493:4930003007","493:4930001123","493:4930002335","493:4930001127","493:4930004782","493:4930005060","493:4930001524","493:4930001241","493:4930004204","493:4930004929","493:4930004924","466:4660013722","493:4930004507","493:4930001007","493:4930001374","493:4930005056","493:4930001841","466:4660013652","493:4930001836","493:4930002332","466:4660013841","493:4930000687","466:4660013653"],"twin_admin_codes":[494,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,466,493,493,466,493,466],"twin_sims":[0.2860924265219738,0.21752893126540784,0.20527719896164637,0.19315039762604108,0.18637172777815683,0.183371014902175,0.1763240345850167,0.1751262774895327,0.1714873650007521,0.16406874192888557,0.16334914092133407,0.15906096812403298,0.15843100612293934,0.157504025777081,0.1572465420229681,0.1512511410779459,0.14585303663683133,0.1436446685440299,0.14067682221186925,0.13580824754129475,0.13202390471749553,0.12944181599524016,0.12884703665863487,0.12672704913659624,0.12275234723673707],"twin_dists":[0.20546787102224806,0.2268475268809293,0.23111777327108404,0.23551986343344924,0.23806472226911107,0.23921200839309742,0.2419594721813037,0.24243416837697887,0.24389071071079968,0.24693029001842973,0.24723036486021716,0.2490387033009439,0.24930733598107596,0.24970404422123677,0.24981453841100476,0.2524256009553275,0.2548424553619001,0.25585027489240175,0.2572229754430272,0.2595223312866517,0.261352667347477,0.2626243126654584,0.2629199432530597,0.2639821381712631,0.26601049555511824],"n_dims_used":45,"mean_confidence":0.9278090582953559},"coverage":{"mean_confidence":0.9278090582953559,"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}}