{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008525","466:4660008067","487:4870013096","466:4660004831","466:4660010538","487:4870008671","494:4940000129","474:4740000301","474:4740000512","466:4660004326","466:4660005105","466:4660007765","466:4660009710","494:4940000068","466:4660004758","487:4870008090","466:4660004587","466:4660008218","466:4660004830","466:4660004327","466:4660009355","466:4660004735","466:4660005007","487:4870007793","494:4940000093"],"twin_admin_codes":[466,466,487,466,466,487,494,474,474,466,466,466,466,494,466,487,466,466,466,466,466,466,466,487,494],"twin_sims":[0.31548468524013795,0.23580906217917166,0.2195972941975957,0.1949992322226768,0.18866819351933953,0.17786050787560426,0.17785227851795474,0.17192446022364485,0.1557157338756883,0.15102539190260345,0.1408686209029891,0.13898966040584226,0.137839139108835,0.13722077522638268,0.1263156695766281,0.12470108731693183,0.1228528609682618,0.12170306104706058,0.11790022752208006,0.11782416562442159,0.1161157610739076,0.11395181031599909,0.11382197162765477,0.11256843316627713,0.11084963256864316],"twin_dists":[0.19727632285844335,0.22076621883867836,0.2261427658007135,0.23483660857762972,0.2371954332816702,0.24135388451418288,0.24135711811902416,0.24371459410355145,0.2504741969619901,0.25252538940517494,0.2571336159743835,0.25801296820965164,0.25855580019736657,0.2588489535143859,0.26418981191752977,0.2650098830980259,0.26595859056211624,0.26655428680342397,0.2685556030257832,0.2685961327216873,0.26951178881281246,0.2706865759741074,0.2707576080364641,0.2714466233385829,0.2724010579475509],"n_dims_used":43,"mean_confidence":0.9170943859011628},"coverage":{"mean_confidence":0.9170943859011628,"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}}