{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000038","484:4840006728","475:4750000039","487:4870001143","484:4840008605","466:4660011296","475:4750000508","475:4750000064","475:4750000108","475:4750000130","475:4750000153","466:4660011457","475:4750000658","475:4750000040","475:4750000043","475:4750000037","475:4750000622","475:4750000036","492:4920003082","475:4750000292","475:4750000086","491:4910004992","480:4800002324","466:4660011135","480:4800002229"],"twin_admin_codes":[475,484,475,487,484,466,475,475,475,475,475,466,475,475,475,475,475,475,492,475,475,491,480,466,480],"twin_sims":[0.0013231781905949252,0.0009365224428949832,0.0003890424122033492,0.00028361963149337244,0.00016913276851457748,0.00016830687166958453,0.0001356972399576799,0.000028878531887214167,0.000009551177256962,0.000005447615767580494,0.0000049272913096391515,0.00000455153843406395,0.000003984725216826198,0.000003028155814987155,0.0000027855634489794234,0.0000025026896564658613,0.0000018056199021520698,8.990584672313465e-7,5.550644353374205e-7,5.501066045536396e-7,5.109927240957583e-7,4.541136877431886e-7,4.4393918674282905e-7,4.3829683885770765e-7,4.0970691163440475e-7],"twin_dists":[0.47284726153138706,0.48501947044341764,0.514664333032883,0.5249203701028942,0.5412768067467771,0.5414293270504823,0.5480975518482184,0.5938094510882564,0.6244477216128147,0.6394345690365784,0.6420772188635262,0.6441576944452608,0.647630879235396,0.6547415062381469,0.6568891954566821,0.6596331357759623,0.6679288841085222,0.6853120624490394,0.6970808281162785,0.697297894241368,0.6990797661263501,0.7019212803651833,0.702465595882633,0.7027726668166556,0.7043897909187119],"n_dims_used":45,"mean_confidence":0.908205329047309},"coverage":{"mean_confidence":0.908205329047309,"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}}