{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002076","494:4940001965","494:4940001669","494:4940002286","494:4940001870","494:4940001869","494:4940003091","494:4940001766","494:4940003119","494:4940004488","494:4940003006","494:4940002895","494:4940006281","494:4940001309","494:4940002633","493:4930004530","494:4940001503","466:4660013216","494:4940002899","494:4940006606","480:4800004952","494:4940001312","494:4940003090","494:4940003084","494:4940005744"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,466,494,494,480,494,494,494,494],"twin_sims":[0.3573906112807638,0.323956732264915,0.19673997494050272,0.14521860506688586,0.10485693531907155,0.05359108347696758,0.053005770016113306,0.04861939226033974,0.04339538089047865,0.04168598013819523,0.04147956383413243,0.041305530495545896,0.03798351367948601,0.037527954160263256,0.034601653882660774,0.031154715396732455,0.0304667125191568,0.026620000934486805,0.026117837618268854,0.025667254530792837,0.025152281133784787,0.022518587949412697,0.02114806009245562,0.02090545511094663,0.020115653734247386],"twin_dists":[0.18630774244551274,0.1949973902313728,0.23419739828832997,0.2551308225493426,0.27582102480640935,0.3141981714339926,0.3147871719147177,0.3193820838366569,0.3253298758850867,0.327406880793829,0.32766251668544727,0.32787888242987634,0.3321641543807442,0.33277631079334147,0.3368661708240954,0.3420801133566879,0.34317944600205796,0.34975044771401664,0.3506676942497658,0.35150376994931626,0.35247498878391326,0.35772885756727063,0.36067747352478,0.36121665678614945,0.3630105517485282],"n_dims_used":45,"mean_confidence":0.9179036458333333},"coverage":{"mean_confidence":0.9179036458333333,"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}}