{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000751","500:5000000750","500:5000001111","500:5000000866","500:5000000878","485:4850008394","500:5000000804","485:4850008395","500:5000000941","500:5000000940","500:5000000704","500:5000000748","500:5000000814","500:5000000761","500:5000000702","500:5000001051","500:5000000694","500:5000000815","500:5000000747","500:5000001050","485:4850008345","500:5000000705","500:5000000806","500:5000000470","500:5000000867"],"twin_admin_codes":[500,500,500,500,500,485,500,485,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.9481397547717829,0.9302266247147035,0.8674299268907019,0.849898367776941,0.8061595072298261,0.8035696834699627,0.7760816410318574,0.7498489932241693,0.729713805175272,0.7146911497146506,0.6877704889591413,0.6777968495155688,0.6659797060690505,0.661270483665636,0.6560565258618941,0.6530254434865767,0.6510098160420673,0.6050912617243178,0.5857690106350201,0.5828900555440256,0.57373335391247,0.5716598654227881,0.5593907378158499,0.5545919214881673,0.5509923722857761],"twin_dists":[0.042385018748330935,0.04939570519442639,0.06926598512502996,0.07407139593429832,0.08525815583919079,0.08589238640764493,0.09247529660900788,0.09854785640748634,0.10310150930147909,0.1064503126107455,0.11236959323298268,0.11454129712322834,0.11710273140429443,0.1181204455244443,0.11924547912592212,0.11989872923413035,0.12033283832727051,0.13018270160798479,0.13432183655620977,0.13493911660609928,0.13690403916568503,0.13734939086231848,0.13998843864829963,0.1410227290342757,0.141799426778316],"n_dims_used":44,"mean_confidence":0.9168351780284535},"coverage":{"mean_confidence":0.9168351780284535,"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}}