{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000075","485:4850006907","500:5000000047","485:4850006989","500:5000000100","500:5000000044","485:4850006844","500:5000000101","485:4850006770","485:4850007410","500:5000000240","500:5000000339","500:5000000062","485:4850006924","485:4850006840","485:4850007479","500:5000000076","485:4850006771","500:5000000078","500:5000000028","485:4850007210","500:5000000032","485:4850007206","500:5000000023","500:5000000031"],"twin_admin_codes":[500,485,500,485,500,500,485,500,485,485,500,500,500,485,485,485,500,485,500,500,485,500,485,500,500],"twin_sims":[0.8110375125810009,0.7387432251496909,0.729837991732485,0.690850383602342,0.6827096853358023,0.6674634019949114,0.664591277924096,0.6489225470395668,0.6482487042851542,0.6479344671418878,0.6244911410992513,0.612505677045671,0.6118252421726358,0.6108774243925125,0.6105533386965296,0.5920399245905996,0.5889945209026195,0.5770376343436603,0.5747635071923753,0.5690207979436216,0.5656102831811902,0.553671072569477,0.5528308657792285,0.545933110379479,0.5457362192253857],"twin_dists":[0.08405618314602817,0.10106953780534984,0.10307366563721816,0.1116968915469779,0.1134727848363083,0.1167817522229039,0.11740295154881918,0.12078214361296963,0.12092714615914213,0.12099475813675771,0.1260275331039432,0.1285950342904499,0.1287407462836112,0.1289437123973341,0.12901311115284242,0.13297792958849505,0.1336304845554201,0.1361946619482504,0.13668283944585327,0.13791646850298947,0.1386497573944477,0.14122135155609847,0.1414026244104428,0.14289249095668244,0.14293506439137144],"n_dims_used":45,"mean_confidence":0.9202207777235243},"coverage":{"mean_confidence":0.9202207777235243,"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}}