{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010202","490:4900008622","490:4900012151","490:4900001394","466:4660004018","490:4900010636","490:4900008960","466:4660004222","490:4900008303","494:4940007228","490:4900001795","490:4900012082","490:4900012705","490:4900012146","490:4900010072","490:4900009082","490:4900010014","490:4900004246","490:4900011811","490:4900011492","466:4660005084","466:4660005187","466:4660004073","490:4900011736","490:4900010380"],"twin_admin_codes":[490,490,490,490,466,490,490,466,490,494,490,490,490,490,490,490,490,490,490,490,466,466,466,490,490],"twin_sims":[0.32651147636823624,0.23261933053987732,0.15374423456482378,0.15313647944362557,0.11881980091704405,0.09472375747566959,0.0903033899513826,0.08801574861272476,0.08623306952233327,0.08599759259637894,0.06906533503033536,0.06404075181647223,0.06323845820538414,0.06274146123175289,0.059840715795813314,0.05776950536908991,0.05710923567388048,0.05199394097579861,0.050884651043958215,0.04946441693681971,0.04879512446901885,0.04858504291417098,0.04773941281794102,0.04739739648659739,0.04652716057120923],"twin_dists":[0.1943167288790283,0.22180432752213433,0.25133078251489915,0.251596464506115,0.26806718447490635,0.2819676779323196,0.28481213172870373,0.2863277123046232,0.2875305900678098,0.28769095547672924,0.30027151884059267,0.3044849480532401,0.3051825316636225,0.3056183070832686,0.30821976755750297,0.3101414847522761,0.3107660347966859,0.31581822844639257,0.3169679365676992,0.3184707657356542,0.3191914829553163,0.3194194066329651,0.3203452605265006,0.32072361870171706,0.3216967213978241],"n_dims_used":45,"mean_confidence":0.9189422607421875},"coverage":{"mean_confidence":0.9189422607421875,"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}}