{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002952","489:4890001797","489:4890002865","489:4890002949","489:4890002212","489:4890003037","489:4890002784","489:4890003268","489:4890003034","481:4810004176","481:4810005379","481:4810004189","489:4890002871","481:4810005047","489:4890002374","481:4810005378","481:4810005459","481:4810005138","481:4810004075","489:4890003118","481:4810004950","469:4690000132","481:4810005212","481:4810004370","481:4810005039"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,481,481,481,489,481,489,481,481,481,481,489,481,469,481,481,481],"twin_sims":[0.8395511028883028,0.6510427066604991,0.6320972172014329,0.5026546615920627,0.378649339286187,0.25938617217823884,0.21834121652675684,0.21622498253787514,0.2024545159204537,0.1985183972701264,0.18767729531066038,0.18616872640130808,0.1822061955426529,0.1810331015765458,0.17965646579282696,0.17643616624045147,0.17015338332198465,0.16442725181311427,0.16424993048961273,0.16032985085555132,0.15934765724662925,0.1592007056737859,0.15892280984312632,0.15661939029763072,0.15566656249710342],"twin_dists":[0.07681017671703907,0.12032575642640056,0.12439671983918343,0.1523303062669387,0.1810009367329769,0.21336108030673456,0.2265702196976475,0.2272941433640207,0.23212607979407776,0.2335483835495356,0.2375696061428139,0.23814192591609,0.23966092774316103,0.24011508957489527,0.24065071563043638,0.24191514975711387,0.24443020241031102,0.2467811460394542,0.24685488419728036,0.2484999596156312,0.24891670782195105,0.24897922048508828,0.24909755127494562,0.25008422207751213,0.2504954643781149],"n_dims_used":45,"mean_confidence":0.9197219848632813},"coverage":{"mean_confidence":0.9197219848632813,"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}}