{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000009","494:4940000011","494:4940000005","493:4930001499","493:4930003170","493:4930002145","493:4930003520","493:4930001653","493:4930002649","487:4870013349","493:4930001228","480:4800005949","480:4800005875","487:4870013398","493:4930001652","493:4930001981","480:4800006134","480:4800006266","494:4940000026","493:4930001225","494:4940000001","494:4940000015","480:4800006111","493:4930002995","480:4800006249"],"twin_admin_codes":[494,494,494,493,493,493,493,493,493,487,493,480,480,487,493,493,480,480,494,493,494,494,480,493,480],"twin_sims":[0.4436395513738426,0.4026152627124178,0.38953961978444435,0.3435074490724799,0.24994371305461704,0.23496969818938301,0.20284049370265161,0.1993288429850675,0.19073360615848617,0.19061057774143908,0.1668583633168306,0.15729339855911265,0.15054102020977136,0.14506156618255525,0.14497409690833793,0.1434610030063787,0.14149732919867786,0.13441595992287678,0.13413968208988483,0.12710672284343896,0.1233802340726863,0.1220500795700392,0.11622177479906158,0.11599736697338273,0.10842221249183878],"twin_dists":[0.16558287822671724,0.17518849035310438,0.17833897178603011,0.1898609079056246,0.21627276879547488,0.2210384960348646,0.23198763569099687,0.23325395301758456,0.23641991212123423,0.23646594198451926,0.24577592580840346,0.2497944210111149,0.252739868222284,0.2552023452263879,0.2552422076081044,0.25593460957032665,0.2568413331367947,0.26019121742662615,0.2603245651773778,0.26379092319351416,0.2656867853001162,0.26637405077864934,0.2694546687479279,0.2695756267559425,0.2737686604188441],"n_dims_used":45,"mean_confidence":0.924763658311632},"coverage":{"mean_confidence":0.924763658311632,"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}}