{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003889","499:4990001306","466:4660011417","468:4680009167","484:4840005034","481:4810000901","467:4670003947","472:4720006370","466:4660014350","481:4810000965","481:4810001786","484:4840003664","472:4720004460","488:4880003411","496:4960003071","480:4800003879","478:4780001782","488:4880002281","487:4870005412","485:4850001411","478:4780006239","479:4790001873","493:4930003015","472:4720001708","468:4680002586"],"twin_admin_codes":[499,499,466,468,484,481,467,472,466,481,481,484,472,488,496,480,478,488,487,485,478,479,493,472,468],"twin_sims":[0.030881761256254286,0.02108045242668388,0.012425692047463906,0.00799851922271531,0.007802794528089747,0.006324926716099194,0.006290811560055881,0.005985665467745549,0.005789701534840118,0.0056350363322806955,0.004549560015737089,0.004081759021743938,0.0036102072907494903,0.00351238057870327,0.0026244584930209566,0.002613291946506351,0.002452437268360222,0.00233363653024852,0.002260727298545153,0.002197323680308342,0.002062436353766334,0.0016622489308751257,0.0014023594429981225,0.001393571174359801,0.00120258637936636],"twin_dists":[0.34251374408544294,0.3608271863728017,0.38474378184944585,0.40359419420596676,0.40462826770338595,0.41328897739390125,0.41350964759356473,0.4155329200738035,0.41688191298053207,0.4179760406428708,0.42652350656212057,0.4307929989966676,0.4355731665369442,0.43663567928421554,0.4477518096175864,0.44791240653148645,0.4502983885492476,0.4521545343832495,0.4533370771352833,0.45439425644086395,0.45673987074520966,0.4646379832839105,0.4707694580697956,0.47099464538085767,0.47624394448002433],"n_dims_used":45,"mean_confidence":0.9130577935112847},"coverage":{"mean_confidence":0.9130577935112847,"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}}