{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005220","473:4730004839","473:4730004750","473:4730004842","473:4730004844","473:4730005134","473:4730004648","473:4730005223","473:4730004928","473:4730005322","473:4730005025","473:4730004936","473:4730005225","473:4730004934","473:4730004932","473:4730004751","473:4730004845","473:4730005026","473:4730005123","473:4730005031","473:4730005034","473:4730005131","473:4730005127","473:4730004761","473:4730005124"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.916063836122678,0.8425620522154023,0.8330131849431869,0.8091170746474166,0.7920232381005156,0.786247059797475,0.7844286548577429,0.7682044808626078,0.7620383279065097,0.7568966862160567,0.7493373918984064,0.7488220877277261,0.7432868711637588,0.7424768315502949,0.7415500939861523,0.7383922149120279,0.7351665346644589,0.7285893526916569,0.7248469531542456,0.7245319884544943,0.7240561899455502,0.718395731330046,0.7179193048318948,0.7148897463140432,0.7114187439817632],"twin_dists":[0.0543829086220934,0.07601995785607558,0.07850820022321757,0.0845305652246926,0.08868907013928697,0.09007040748389347,0.09050297928781233,0.09431773379322346,0.09574814146431834,0.0969334508697668,0.09866460438880902,0.09878213834046345,0.10004099661176236,0.10022467486005746,0.10043464782673277,0.10114882199170215,0.10187628762771268,0.10335349485750832,0.10419054701382209,0.10426088383632494,0.10436710554094435,0.10562791999471294,0.10573380331699739,0.10640627906535643,0.10717503190163577],"n_dims_used":44,"mean_confidence":0.9139163277365945},"coverage":{"mean_confidence":0.9139163277365945,"n_dims_used":44,"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}}