{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005922","485:4850006007","485:4850005390","485:4850005053","485:4850005324","485:4850005678","485:4850005118","485:4850005389","477:4770000292","485:4850006085","485:4850005255","485:4850006002","485:4850005679","485:4850005846","485:4850005191","485:4850005601","477:4770000180","485:4850005764","485:4850005395","485:4850004454","485:4850005686","477:4770000250","485:4850004990","485:4850004790","477:4770000335"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,477,485,485,485,485,477,485,485,477],"twin_sims":[0.735085700565665,0.6050096137868781,0.5910109159779409,0.5565027700809818,0.5473620247751984,0.5398562782881856,0.5119101335058248,0.507395185154409,0.5040646124130519,0.4958524451721121,0.48823749587544674,0.46756758182877606,0.4645978839802428,0.46029916822318667,0.43528675308743703,0.4263021791395615,0.4243615451514332,0.42123374355731813,0.41290799206821605,0.39802559656932934,0.38846432012628856,0.3821582042091851,0.38070969652159303,0.3782859010128711,0.37408545156222056],"twin_dists":[0.10189449169910578,0.130200184726053,0.13319840185120246,0.14061072727464077,0.14258359872422452,0.1442077470097181,0.15029639846824566,0.15128734697964394,0.15201982882609,0.1538315892059538,0.15551929682525995,0.16014228736676392,0.16081199497546864,0.16178406396208783,0.16750790896710274,0.1695950807656619,0.17004826109613141,0.17078049540898338,0.1727409278130494,0.176288910114908,0.17860022487233754,0.18013929499025075,0.18049452791610715,0.18109040345266927,0.1821274744545136],"n_dims_used":45,"mean_confidence":0.917977057562934},"coverage":{"mean_confidence":0.917977057562934,"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}}