{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001886","489:4890002467","489:4890001800","489:4890001550","489:4890001472","489:4890001716","489:4890001402","489:4890001888","489:4890002303","489:4890002137","489:4890001469","489:4890001548","489:4890002463","489:4890002545","489:4890002219","489:4890002384","489:4890001882","489:4890002056","489:4890002136","489:4890002216","489:4890002548","489:4890002220","489:4890002054","489:4890001966","489:4890002465"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9414527715350678,0.8164184082774161,0.7851131709653161,0.7636226423751251,0.7610040153297347,0.7479848494787621,0.6762963634580699,0.6464477968160084,0.6330980409111722,0.6200053640001763,0.5983965066428856,0.5606474955033823,0.5543752557082487,0.5294626777663375,0.5181108412685087,0.5156624343454034,0.5018994662666032,0.4967569962414606,0.47765859907508407,0.4768508780269942,0.4348884500288988,0.4255619632398119,0.41829412167212127,0.41271853465333347,0.4032979066795627],"twin_dists":[0.045113803996747734,0.08271858934211045,0.09034026855851832,0.09538156633533963,0.09598711268653229,0.09897297564731006,0.11486719518206268,0.12131456653691067,0.12418201401155002,0.12698871407148626,0.13161633179633767,0.1397177784168622,0.1410694582253574,0.14646394587159034,0.14893903829634197,0.14947452443808526,0.15249670126739806,0.1536316171362469,0.15787728037587945,0.1580579939705622,0.16760006629803412,0.16976783610561638,0.1714707681997003,0.17278573566181193,0.17502530523821702],"n_dims_used":45,"mean_confidence":0.9180306328667535},"coverage":{"mean_confidence":0.9180306328667535,"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}}