{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007075","473:4730005166","485:4850002599","473:4730008987","473:4730008107","473:4730007803","488:4880003415","500:5000008730","475:4750007817","496:4960007863","475:4750010642","468:4680006195","496:4960009514","500:5000011383","475:4750006916","468:4680006901","500:5000006738","496:4960001164","484:4840000496","500:5000010158","468:4680003726","478:4780008866","468:4680000002","478:4780005729","466:4660002727"],"twin_admin_codes":[473,473,485,473,473,473,488,500,475,496,475,468,496,500,475,468,500,496,484,500,468,478,468,478,466],"twin_sims":[0.2000593803364762,0.1743828062539422,0.16208686005026124,0.16145297251906968,0.15660309897753294,0.15645886850949828,0.1405411758526268,0.11726085715198593,0.10670116375747356,0.10044974341347525,0.09816746726638156,0.092721522328804,0.08523870571364486,0.08374978577322421,0.08319664313758436,0.08022018825535136,0.07942733483008078,0.07825967982115777,0.07715072111209734,0.07670679966678082,0.07578105040024664,0.07333635258311717,0.07226802402284481,0.07192874308375649,0.07009373354702614],"twin_dists":[0.23298925979821924,0.2427299868798165,0.247759058819436,0.24802568300086056,0.2500912380623831,0.25015337530768184,0.2572862282202674,0.268896918281744,0.2747527370950013,0.27843452920838035,0.2798233405614851,0.2832428082254279,0.2882101663963465,0.2892396487161774,0.28962583035649253,0.29173984915097556,0.2923135551831619,0.29316689466395646,0.29398686568365595,0.29431776358951967,0.2950128074064132,0.29688176348159506,0.29771433936766256,0.29798083392376495,0.2994400938778046],"n_dims_used":45,"mean_confidence":0.9139380560980903},"coverage":{"mean_confidence":0.9139380560980903,"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}}