{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007080","500:5000000101","485:4850006998","500:5000000561","485:4850007140","485:4850007420","485:4850008335","485:4850007210","485:4850006846","485:4850005455","485:4850007072","500:5000001036","485:4850007287","500:5000000028","500:5000003975","500:5000000562","500:5000000563","485:4850005591","500:5000000810","500:5000000161","500:5000000124","485:4850005204","500:5000000393","500:5000000284","500:5000001090"],"twin_admin_codes":[485,500,485,500,485,485,485,485,485,485,485,500,485,500,500,500,500,485,500,500,500,485,500,500,500],"twin_sims":[0.38881040089901586,0.38126041537610933,0.36612326521420974,0.314581709208945,0.3119421295463193,0.302359394074177,0.28745478437429356,0.27800248382764153,0.2526571051749808,0.23287488538694415,0.22227822411987588,0.22165590050826783,0.21720613037340344,0.21123712424884325,0.20962256607026014,0.2078532524824903,0.2068211029348453,0.2047818104823451,0.20460992721761434,0.2021351997114755,0.20167923901428297,0.20111221109290622,0.1948470710600974,0.19236101538084963,0.1908577467142661],"twin_dists":[0.1785161045493732,0.18035939276248275,0.18410918746300264,0.19752124239062405,0.19823949088531653,0.20087674167117758,0.20507750738141745,0.2078093446047442,0.21542901171304185,0.22172081351580106,0.22523586970007656,0.22544573270509582,0.22695792155359473,0.22901950612240704,0.22958390858197938,0.2302058142456615,0.23057027778784212,0.23129404331610998,0.2313552713489452,0.23224075055875265,0.23240470822833242,0.23260896029204445,0.23489267082087237,0.23581297348201402,0.23637348717014262],"n_dims_used":45,"mean_confidence":0.9204010009765625},"coverage":{"mean_confidence":0.9204010009765625,"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}}