{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007138","487:4870005072","487:4870004638","487:4870007999","487:4870005363","487:4870005222","487:4870005371","487:4870005669","487:4870005073","487:4870008149","487:4870005517","487:4870005518","487:4870006993","487:4870005074","487:4870006388","487:4870004646","487:4870004933","487:4870005205","487:4870007421","487:4870005071","487:4870007136","487:4870006095","487:4870005223","487:4870005370","487:4870005353"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8255937439698985,0.6918504458113918,0.6267184672612451,0.5998977468350934,0.5772230939539572,0.5133661423679806,0.5123336024493108,0.5015750072705221,0.49093384128129625,0.4903305207128299,0.47796618831265225,0.4662835589367832,0.45401467693419956,0.4537677476005741,0.4513159457751888,0.44534005673303895,0.4421189478294074,0.44103913932310185,0.43842063520331825,0.4299663005239908,0.42336012157911035,0.41398402043110716,0.4114231364706622,0.4087629276671421,0.4013982702921033],"twin_dists":[0.08040740477955478,0.11147823586833089,0.12555012496368906,0.13129482837740236,0.1361548579685267,0.14997730803708018,0.15020356992685224,0.15256821162164103,0.15492081939483834,0.15505464601902982,0.15780848861543909,0.16043167157614685,0.1632110264455469,0.1632672404252132,0.16382601133119098,0.16519270184272308,0.1659322641555995,0.16618065205123245,0.16678397264986886,0.16874174300938444,0.17028245267130046,0.17248660962509232,0.17309234572841461,0.17372332317545164,0.17547972036802936],"n_dims_used":43,"mean_confidence":0.9013908741086029},"coverage":{"mean_confidence":0.9013908741086029,"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}}