{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007857","489:4890001245","470:4700007298","470:4700007208","481:4810002740","496:4960000483","499:4990002040","485:4850004665","485:4850001544","479:4790002514","485:4850004659","470:4700007399","470:4700007878","470:4700006501","499:4990004008","489:4890002712","481:4810002314","499:4990001843","470:4700005087","478:4780003806","485:4850001092","481:4810003174","485:4850003134","488:4880005884","470:4700005234"],"twin_admin_codes":[470,489,470,470,481,496,499,485,485,479,485,470,470,470,499,489,481,499,470,478,485,481,485,488,470],"twin_sims":[0.4297972076306838,0.24299673700673458,0.21709603939779512,0.17029096173201347,0.16151700937434516,0.138681100227149,0.12043726226074078,0.11958234445406679,0.10811389360552093,0.10302417055191022,0.10235294888944062,0.09870386359262069,0.08931752465596775,0.08781400947090431,0.08307024840105579,0.08302182723312612,0.0794035161844549,0.07906245709803272,0.07884744909909908,0.07856794497955442,0.07832822458170292,0.07793358510699128,0.0670383892592876,0.06571745778236839,0.06521429960342914],"twin_dists":[0.1687810573431991,0.2184601037905444,0.22699559679361161,0.2443744226604969,0.24799871352606165,0.25815822078117434,0.2672150647852022,0.267664359460339,0.273944058547991,0.27689725906934554,0.27729514864754273,0.2794946757058549,0.2854614975566011,0.2864628603606428,0.2897143617539818,0.2897483061888247,0.29233086123820395,0.2925791247647448,0.29273607551319014,0.2929406216151698,0.29311651953689194,0.29340703605004564,0.30194015919235506,0.30304984606323715,0.30347732930768434],"n_dims_used":45,"mean_confidence":0.9178656684027777},"coverage":{"mean_confidence":0.9178656684027777,"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}}