{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002805","473:4730004768","473:4730008623","473:4730005238","475:4750010444","475:4750010766","473:4730009099","475:4750010712","473:4730009028","475:4750010249","475:4750010778","473:4730009027","473:4730008951","475:4750009797","475:4750011315","473:4730008884","473:4730008620","473:4730005163","473:4730009164","473:4730005361","473:4730008847","473:4730007574","473:4730009026","473:4730008616","473:4730009098"],"twin_admin_codes":[473,473,473,473,475,475,473,475,473,475,475,473,473,475,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7008480609447523,0.659214301694784,0.595822353531003,0.5410986360402384,0.518501619669216,0.5067587077371523,0.4765951863089535,0.47530482097154175,0.45380197336363576,0.4490038350889629,0.4427310949136309,0.4277967977937335,0.41441696925794846,0.4125718287341753,0.40534339102742284,0.4035002609005103,0.40302319267358555,0.40261833048677753,0.4017239320136457,0.4003466212093125,0.398986611339586,0.3902312916075523,0.3902009123793277,0.38706409639398026,0.3823735758037367],"twin_dists":[0.10950570726299891,0.11856432581754033,0.13216766020280943,0.14393863455449074,0.1488536284714836,0.1514272263112438,0.15811522125645558,0.15840417543453658,0.1632594481884296,0.1643539802633463,0.1657915566698409,0.16924663639740992,0.17238436345747518,0.17282043866484498,0.17453707557217638,0.17497695660443485,0.17509096029640622,0.1751877567273728,0.1754017495023635,0.1757317049351573,0.17605802151553418,0.17817110335027297,0.17817847344366283,0.1789409324811102,0.18008653244615996],"n_dims_used":45,"mean_confidence":0.9133529663085938},"coverage":{"mean_confidence":0.9133529663085938,"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}}