{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002858","471:4710002691","471:4710002747","471:4710002719","471:4710002828","471:4710002693","471:4710001609","471:4710002830","471:4710002746","471:4710002748","471:4710002715","471:4710002827","471:4710002744","471:4710001513","471:4710002749","471:4710002774","471:4710001560","471:4710001818","471:4710002775","471:4710000977","471:4710001762","471:4710001959","471:4710001514","471:4710002856","471:4710001467"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.34613081817672736,0.3387801648742341,0.32231216131153806,0.292450315624747,0.24963656491455968,0.24889536890798378,0.23346032698978078,0.22304599346525006,0.21214388294422407,0.20020289932602234,0.1888986168049575,0.18019091519992403,0.1760408581006061,0.16313997478309292,0.1614581786889126,0.13660596983286036,0.1297468394161506,0.12432189955931852,0.12351167371831231,0.12337306767088228,0.11716383177489881,0.11496435172515344,0.11360074227716771,0.11118198315578216,0.1107321323794734],"twin_dists":[0.18918380077489597,0.19108804215447692,0.19543713407723157,0.20365549468678473,0.21636864752069399,0.21660032899744402,0.22152972085161057,0.22497749845257947,0.2287038126030351,0.23293733738094433,0.2371086205434344,0.24044242626812523,0.24207149311422274,0.24731776695629681,0.24802349010381297,0.2591414014398112,0.2624731010324354,0.26520364664815665,0.2656191797179795,0.26569047289243747,0.26894883795528135,0.2701347615668454,0.270878781882424,0.2722156199613712,0.27246672101189057],"n_dims_used":45,"mean_confidence":0.924454583062066},"coverage":{"mean_confidence":0.924454583062066,"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}}