{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005845","487:4870005788","487:4870006224","487:4870006225","487:4870006674","469:4690005389","469:4690005584","487:4870006372","487:4870005193","469:4690005485","469:4690005935","469:4690006020","469:4690004241","469:4690005939","469:4690001944","469:4690005398","469:4690001856","469:4690001941","469:4690005668","469:4690005399","487:4870006368","469:4690001575","470:4700001435","469:4690006183","469:4690005303"],"twin_admin_codes":[469,487,487,487,487,469,469,487,487,469,469,469,469,469,469,469,469,469,469,469,487,469,470,469,469],"twin_sims":[0.9091155143612449,0.9003193076807101,0.8797500976356154,0.8489488101963405,0.8306989007967215,0.8291370325207641,0.7679066301428015,0.7602592889025789,0.749125875358582,0.7316288738150237,0.7026698955267066,0.699591693534687,0.6942679135872091,0.6909866124574849,0.6862672481289039,0.684476867777795,0.6764672028314297,0.6733768241375444,0.6680744008809135,0.6677127815882669,0.6559694315784841,0.6411190370445227,0.6361947333387359,0.6358373977507012,0.6343606379438835],"twin_dists":[0.056695268432922816,0.059517608450665074,0.06574199641353515,0.07432552236619802,0.07910366703106646,0.0795039462313085,0.09438706053318426,0.09615900975470675,0.09871285561591363,0.1026718233872085,0.1091050921919802,0.10978173090245491,0.1109492060704253,0.11166711277466361,0.11269755683528496,0.11308785899741901,0.11483009996842694,0.1155007322848626,0.11664952133704296,0.11672778558036043,0.11926425710258734,0.1224600216954498,0.12351747620007854,0.12359417572261634,0.12391110461828081],"n_dims_used":43,"mean_confidence":0.9199839747229288},"coverage":{"mean_confidence":0.9199839747229288,"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}}