{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003474","493:4930002782","493:4930002275","470:4700006100","493:4930006440","493:4930001468","496:4960012427","493:4930003616","466:4660001374","493:4930003252","493:4930003986","488:4880002299","493:4930001610","488:4880002550","493:4930003987","493:4930002776","493:4930003294","493:4930002110","488:4880001903","493:4930002108","470:4700004913","493:4930001347","493:4930002271","493:4930003077","493:4930003076"],"twin_admin_codes":[493,493,493,470,493,493,496,493,466,493,493,488,493,488,493,493,493,493,488,493,470,493,493,493,493],"twin_sims":[0.6844735797958591,0.6554320175205222,0.5883915004877839,0.5345680870395358,0.5339375281664748,0.516290367649641,0.5142338413978067,0.4987475118667823,0.49610447077627784,0.4791679949404378,0.47845410947435835,0.47191679693617505,0.45872060160127753,0.4548957236710555,0.45442477647067964,0.4525038070189976,0.4485597666793339,0.4393158321534099,0.43899265958613687,0.4349069157329695,0.4347761838990398,0.4335520246868807,0.4321942194121768,0.43079313950628684,0.43047652168343514],"twin_dists":[0.11308857547404207,0.11938011612838731,0.13375971813414117,0.1453545806825652,0.14549147751024566,0.1493371316660982,0.14978725600502485,0.15319193184915125,0.1537758625868213,0.15753984338068844,0.15769939524099807,0.1591640944537271,0.16214183114786812,0.1630105455390209,0.16311769119236816,0.1635551555399989,0.1644554994280331,0.1665775550100438,0.16665205419577975,0.1675957930527663,0.16762604795145422,0.16790952858314462,0.16822433432753323,0.16854959239309256,0.1686231540408517],"n_dims_used":45,"mean_confidence":0.9249249776204427},"coverage":{"mean_confidence":0.9249249776204427,"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}}