{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003447","470:4700004954","470:4700002271","470:4700003274","470:4700001942","470:4700002934","470:4700003107","470:4700003108","470:4700004430","470:4700001943","470:4700002108","470:4700004087","470:4700002098","470:4700002935","470:4700004261","470:4700004090","470:4700002105","470:4700002764","470:4700002107","470:4700004260","470:4700003103","470:4700002422","470:4700002588","470:4700001495","470:4700003448"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7895648911908016,0.7371991316613622,0.677680451682298,0.6388152239540467,0.6117379905995249,0.611328685798151,0.5940601524889335,0.5929106182385189,0.5864223453268567,0.5518131795543413,0.551153392837671,0.5496502684184561,0.546451520973138,0.5415739398546551,0.5398830165882053,0.5338277225635772,0.5321600739678903,0.5219657114625924,0.5215548420044633,0.5196126308270028,0.5002228652152109,0.4931803036345879,0.48268847783047647,0.4607703010152158,0.4544708706005993],"twin_dists":[0.08927834418651558,0.10141812663482376,0.11456658546194157,0.12295486400875799,0.1287594305908566,0.1288470797130482,0.13254513194574818,0.13279139126596579,0.13418178279079207,0.14162224585648872,0.14176466526087972,0.14208922762917456,0.14278040867601652,0.14383570743820243,0.14420195388731738,0.14551532009137458,0.14587754760060465,0.14809716887712446,0.14818682962577293,0.14861088589760638,0.1528663596700456,0.15442294390782352,0.1567541274857447,0.16167737090503412,0.1631072024798097],"n_dims_used":43,"mean_confidence":0.9118075703465661},"coverage":{"mean_confidence":0.9118075703465661,"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}}