{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001677","490:4900005771","490:4900001552","490:4900005505","490:4900005511","490:4900003570","494:4940008823","490:4900001401","466:4660003698","490:4900003999","494:4940008706","494:4940008862","494:4940008652","470:4700005172","494:4940007589","490:4900006015","466:4660003759","494:4940007147","494:4940008830","494:4940007694","490:4900003565","494:4940008816","490:4900004422","490:4900005762","490:4900004418"],"twin_admin_codes":[490,490,490,490,490,490,494,490,466,490,494,494,494,470,494,490,466,494,494,494,490,494,490,490,490],"twin_sims":[0.3199025572839729,0.3055927742580957,0.25316825879837745,0.24685440239091125,0.23393646668202953,0.23346940198964444,0.23248296788998005,0.2125683789943234,0.2114050496525933,0.20504635931201362,0.1967940360660146,0.19336538926799304,0.193330672225044,0.1910623797417635,0.19084729320740826,0.18113152536248905,0.17947391844770808,0.1773834030446485,0.17702633629442185,0.17434812804790883,0.16055328461142063,0.15697254267941715,0.156274763479373,0.15095106165600725,0.1489448873934409],"twin_dists":[0.19608371108601416,0.19998156604154713,0.21527071055908995,0.2172405840130366,0.22137453696074866,0.22152676117888656,0.2218489148024643,0.2285563359309504,0.22896097264722542,0.23119987479372742,0.23417760961022743,0.2354401781711097,0.2354530416436984,0.2362970063710442,0.23637739566414046,0.24007690510065927,0.24072195985395434,0.24154153169031886,0.24168220228924875,0.2427438068798119,0.24840541518456563,0.24993226504632607,0.25023275209889717,0.2525582697881536,0.2534502482941511],"n_dims_used":45,"mean_confidence":0.9230708652072482},"coverage":{"mean_confidence":0.9230708652072482,"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}}