{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003359","480:4800003311","480:4800002922","480:4800003419","480:4800003004","480:4800003310","480:4800003460","480:4800003095","480:4800003521","480:4800003363","480:4800003303","480:4800003314","480:4800003133","480:4800003365","480:4800003357","480:4800003175","480:4800003051","480:4800003360","480:4800002840","480:4800002784","480:4800003652","480:4800003045","480:4800003778","480:4800003473","480:4800003475"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6696290160958138,0.6179524144401637,0.5959617585775109,0.583393243079106,0.5646379980611502,0.5605530881993713,0.5214773253181368,0.518204767168042,0.504832347542138,0.49354265892059723,0.4911974968513367,0.4822599011348444,0.4755283646627507,0.4670529557871745,0.43601677550895207,0.4151140078001003,0.4140755763773762,0.4127003502215768,0.4116343858550778,0.38977021290048147,0.38737457800573444,0.3855684229239247,0.379643594667598,0.37124512720874747,0.37005507529548154],"twin_dists":[0.11631294389688197,0.12742849262625233,0.1321378007081547,0.13483121215817306,0.1388589041019309,0.1397381074490726,0.14820374730511904,0.14891850813318772,0.15185086896498257,0.15434269888590044,0.15486235152720945,0.1568496819218258,0.1583540984913387,0.16025823741873804,0.16733908733137387,0.17221984622636197,0.17246498371013266,0.17279003686272723,0.17304231603227174,0.17828299141249843,0.17886533477550118,0.1793055102194947,0.1807563958190623,0.18283197959407715,0.18312794865262055],"n_dims_used":43,"mean_confidence":0.9216159554414971},"coverage":{"mean_confidence":0.9216159554414971,"n_dims_used":43,"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}}