{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940009005","490:4900009074","490:4900012463","494:4940008848","490:4900003017","490:4900012688","487:4870001899","466:4660004385","490:4900001652","494:4940008957","494:4940007530","490:4900012549","494:4940008053","494:4940008955","494:4940007790","493:4930007130","494:4940009008","494:4940007529","494:4940007294","494:4940005677","496:4960004080","494:4940007846","487:4870003082","487:4870000560","490:4900001655"],"twin_admin_codes":[494,490,490,494,490,490,487,466,490,494,494,490,494,494,494,493,494,494,494,494,496,494,487,487,490],"twin_sims":[0.011596360215249657,0.001142963316564082,0.000466837265775105,0.0004094714844858401,0.0002844979425441716,0.0002582715568406348,0.00023835490128592166,0.00018386954539291182,0.0001629251761708289,0.00013783346253101877,0.00011632312031774537,0.00010230143344111694,0.00009864453292518837,0.0000735051485830255,0.00007183571966336055,0.00006756680515942336,0.00006467402258490283,0.00006186430619430644,0.00004488059060926167,0.00003877160377145354,0.0000362532431032519,0.000032289440215892455,0.000029895546429046536,0.00002278922525347561,0.00002242873186329722],"twin_dists":[0.38776024339551196,0.47804154247358904,0.5086548787545155,0.5129842761290235,0.5248210045535548,0.5279201889171485,0.5304780568807875,0.5386671468570114,0.5424408026888206,0.5476166464597965,0.5528181571951319,0.5567235249141402,0.5578252935144551,0.5666504432188418,0.5673338824658738,0.5691524360389457,0.5704477489474834,0.5717595697860572,0.5811503868473922,0.5853817147605597,0.5873136762635859,0.5906297108295825,0.5928254960907394,0.6004984722181542,0.6009461849892325],"n_dims_used":45,"mean_confidence":0.9185565524631076},"coverage":{"mean_confidence":0.9185565524631076,"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}}