{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003664","468:4680009167","494:4940000890","469:4690003206","474:4740005110","484:4840003571","484:4840003766","474:4740005109","487:4870007389","489:4890000643","470:4700003114","484:4840006721","470:4700003289","481:4810001786","471:4710002915","490:4900005796","500:5000003088","484:4840004282","499:4990003026","484:4840004281","469:4690006512","498:4980004119","478:4780006366","480:4800004593","480:4800004941"],"twin_admin_codes":[484,468,494,469,474,484,484,474,487,489,470,484,470,481,471,490,500,484,499,484,469,498,478,480,480],"twin_sims":[0.004803554705875987,0.001282690885879473,0.001156327357488382,0.0009406330379866959,0.0009387344961932718,0.0007359025119313086,0.0007012633870176983,0.0006992840394124017,0.0006745457805709616,0.000606409880004977,0.00043868551989856313,0.0004038238847240063,0.00017111661830435286,0.0001536323416981194,0.00015343187326116899,0.0001350857997543404,0.00012286858633960105,0.00011924996747859525,0.00011385610292985739,0.00011217183341180548,0.00011136169024584696,0.00009780672035179776,0.00009390660375694765,0.00009122222561453397,0.00007835325264979384],"twin_dists":[0.42436969453194745,0.47395452211405675,0.47763119922319747,0.4848671381893975,0.4849374182379381,0.493332061857226,0.49497779223206845,0.49507410287088555,0.49629971591484767,0.4999055922310101,0.5107132445790656,0.513440736469045,0.5409132932979835,0.5442639278965501,0.5443043919002217,0.548236514484448,0.5511453115224907,0.5520594219811651,0.5534718315121006,0.5539258375053825,0.5541465162853868,0.5580831474853376,0.5593116788347648,0.5601856250588985,0.5647459755425261],"n_dims_used":45,"mean_confidence":0.9065875583224826},"coverage":{"mean_confidence":0.9065875583224826,"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}}