{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002788","494:4940001713","493:4930006900","494:4940002562","493:4930006931","493:4930007029","493:4930006963","494:4940002337","494:4940001913","493:4930006908","494:4940003460","494:4940002792","494:4940002790","493:4930005523","494:4940002568","493:4930005415","494:4940002681","493:4930006937","494:4940001814","493:4930006827","493:4930006876","494:4940005417","494:4940002021","493:4930006781","494:4940002336"],"twin_admin_codes":[494,494,493,494,493,493,493,494,494,493,494,494,494,493,494,493,494,493,494,493,493,494,494,493,494],"twin_sims":[0.43220328757990545,0.4217695103837733,0.3924494382733974,0.35886106115062105,0.3541418865966543,0.348927081891911,0.3375765484926605,0.3234878222991148,0.3088095070070126,0.282023259921713,0.2753321944632879,0.27241851054679794,0.2534330667959306,0.2532434185628611,0.24963449739276497,0.24786721481176507,0.23852794578587275,0.2381316159381977,0.2320289002888307,0.21924643666430493,0.2191774458139539,0.21830160547944727,0.21560210639894345,0.2127709358915896,0.2111148579346839],"twin_dists":[0.16822223056060387,0.1706549080986461,0.17763369716530195,0.1859356371201231,0.18713265435458937,0.1884650488780843,0.19140194868587565,0.19512264561011672,0.19909641773386738,0.20664053161561294,0.20859127864730945,0.2094498023879794,0.21518878107689524,0.2152474511911656,0.21636929316958703,0.21692244012235995,0.21988857654112617,0.22001610222864879,0.22199750795555123,0.22626200018456055,0.22628546087822057,0.22658372648052338,0.22750812533037368,0.22848603472719553,0.22906214414779688],"n_dims_used":45,"mean_confidence":0.9273242526584201},"coverage":{"mean_confidence":0.9273242526584201,"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}}