{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001024","477:4770000975","489:4890002290","489:4890001959","489:4890002689","468:4680000208","473:4730003952","473:4730003042","478:4780006079","468:4680005997","478:4780004311","468:4680000210","473:4730004057","489:4890002037","484:4840003009","480:4800004671","489:4890002286","485:4850000264","485:4850004415","489:4890002289","500:5000001539","473:4730001507","478:4780005357","469:4690001152","473:4730003874"],"twin_admin_codes":[477,477,489,489,489,468,473,473,478,468,478,468,473,489,484,480,489,485,485,489,500,473,478,469,473],"twin_sims":[0.2002340079379236,0.18303289803939796,0.17839284531701805,0.1753059901590746,0.16024287190863987,0.15945258495468578,0.14843938492465172,0.14742157131928518,0.1445244854368403,0.1426315662531048,0.13997707997775105,0.13915819655193934,0.12840103776294712,0.12729747805182567,0.12369189771538454,0.12262848632990087,0.11907536006794783,0.1183378969659912,0.11501161363321848,0.1135991114653963,0.11315397460896794,0.11136440731425759,0.10938820456899596,0.10882186156529236,0.10801150644397005],"twin_dists":[0.2329260862648792,0.23934211024434773,0.24114493575179688,0.2423627972696,0.24853679004424473,0.24887209762737447,0.2536763984833734,0.25413347493951133,0.2554473908854303,0.25631646829438637,0.2575497588903579,0.25793373263033936,0.26314230118999077,0.26369501648122473,0.2655265709885762,0.26607450150171874,0.2679319617818236,0.2683227786190868,0.2701090962486927,0.27087967580061195,0.27112404491877173,0.272114016712081,0.27322161190065974,0.27354188016712216,0.2740023908737037],"n_dims_used":45,"mean_confidence":0.919688245985243},"coverage":{"mean_confidence":0.919688245985243,"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}}