{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007340","487:4870007626","487:4870007486","487:4870005434","487:4870005731","487:4870004864","487:4870005733","487:4870007775","487:4870007348","487:4870003693","469:4690003941","487:4870007932","469:4690004314","487:4870006913","469:4690004228","466:4660012931","487:4870003998","487:4870007776","466:4660012921","487:4870003297","487:4870005009","487:4870007920","487:4870008205","487:4870007484","487:4870007346"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,469,487,469,466,487,487,466,487,487,487,487,487,487],"twin_sims":[0.8100251101577338,0.7343846455418415,0.5505444886156553,0.4994343702818437,0.468508116891481,0.4078243890302725,0.3975552645812046,0.38437774431665306,0.38063550081781244,0.35570697432532383,0.33948144986106726,0.3236382127385651,0.3118690062849353,0.3106841049093137,0.29465548372086214,0.28791965947348835,0.26715790657026095,0.2642558946161894,0.2549776174044758,0.2538405108881756,0.2537089380069108,0.24974556133598794,0.24750710106709994,0.24061004585892384,0.23874224179632245],"twin_dists":[0.08430645695108135,0.10205231898121177,0.1418961256427281,0.1530403265591472,0.15993048875324847,0.17394636718820888,0.17640200257572966,0.17959622469793912,0.18051274122630562,0.18673476385932009,0.19090542178864944,0.1950824622641025,0.1982594374494519,0.19858302802518502,0.20303237160186016,0.20494455801713285,0.2110143009526992,0.21188554703784232,0.21471198983419154,0.21506282733979903,0.21510348658573503,0.21633461479241942,0.21703546300249735,0.21922088078219842,0.21981968072166697],"n_dims_used":43,"mean_confidence":0.9056432857069858},"coverage":{"mean_confidence":0.9056432857069858,"n_dims_used":43,"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}}