{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001322","489:4890000718","489:4890000235","485:4850004311","489:4890000717","489:4890000662","485:4850004105","485:4850004386","489:4890000388","489:4890001323","489:4890001260","489:4890001252","489:4890000505","489:4890001459","489:4890001324","489:4890000778","489:4890000343","485:4850002077","489:4890000665","489:4890000551","481:4810005435","489:4890000511","489:4890001258","489:4890001382","489:4890001063"],"twin_admin_codes":[489,489,489,485,489,489,485,485,489,489,489,489,489,489,489,489,489,485,489,489,481,489,489,489,489],"twin_sims":[0.8678397023567548,0.8422620531607058,0.8063028362638929,0.7702992230492578,0.7534193830979632,0.743766518405366,0.7410390607070517,0.7075815979816389,0.7064046175611514,0.6842018845688786,0.6680173939384842,0.6676087868439905,0.6461275472405831,0.6455611252006814,0.6405588271245197,0.6372691945904768,0.6178270707218211,0.6092673598615712,0.6076587876805691,0.6073405006793908,0.6042744771913104,0.6041234208994999,0.59585222564553,0.5957857063085074,0.5956150007548282],"twin_dists":[0.06915087920189907,0.07609893289653122,0.08522297744963213,0.09382948386886192,0.097731437349271,0.09993217093846009,0.10055035822954865,0.10802283811992637,0.10828247397145246,0.11314777617210889,0.11666185986105046,0.11675029099946851,0.12138344352888616,0.12150525346041907,0.12258037054510496,0.12328682316365432,0.12745534155647273,0.12928848239363533,0.12963292455774703,0.12970107851986268,0.13035759873856373,0.13038994442103313,0.1321612618042435,0.1321755097973204,0.13221207402694374],"n_dims_used":45,"mean_confidence":0.9196048312717013},"coverage":{"mean_confidence":0.9196048312717013,"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}}