{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006473","496:4960008688","496:4960011060","485:4850008660","487:4870005283","467:4670001777","493:4930000165","493:4930000240","490:4900009616","487:4870005767","500:5000008700","478:4780006812","481:4810002346","490:4900000300","466:4660014487","470:4700005264","475:4750009111","493:4930001751","466:4660011580","466:4660009747","496:4960010127","496:4960012204","466:4660003022","481:4810001496","481:4810002945"],"twin_admin_codes":[487,496,496,485,487,467,493,493,490,487,500,478,481,490,466,470,475,493,466,466,496,496,466,481,481],"twin_sims":[0.015681778367589484,0.013024634376128025,0.010274270240195144,0.009543770623601306,0.005801203341072211,0.004531903766972977,0.0044786229585787665,0.0036544592752536173,0.0034459634872603204,0.003152162765166307,0.002019759618652561,0.0017619044177535298,0.0017179843136606876,0.001535036332891588,0.0013158872413521756,0.001009440122170409,0.0008487413289333071,0.0008348348069397808,0.0007102825237784245,0.0007043777821397677,0.0005427304068121709,0.00043383447193445226,0.00035233781827615076,0.00032577736988089254,0.00027839534798996006],"twin_dists":[0.3744016284101787,0.38267436746719585,0.3929905219900743,0.39614344253173017,0.41680160562678253,0.42667725105990445,0.427144519175701,0.43510113132481404,0.43737252966964585,0.440795864632372,0.4575114050991341,0.46251950093990074,0.4634391817819918,0.4675193367238255,0.473044322831493,0.482404947949176,0.4884301683311297,0.4890003554863603,0.4945421208637678,0.49482676398294795,0.5036350377953164,0.5110803655203069,0.5179019418844648,0.5204482912310224,0.5255174448328127],"n_dims_used":45,"mean_confidence":0.9060199313693577},"coverage":{"mean_confidence":0.9060199313693577,"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}}