{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001710","494:4940001615","493:4930006825","493:4930006909","493:4930006820","494:4940001811","493:4930006771","494:4940003466","494:4940002555","494:4940002011","480:4800005214","494:4940001712","494:4940002692","494:4940002913","493:4930004946","494:4940002691","493:4930006637","493:4930007103","494:4940003816","494:4940003121","494:4940003348","493:4930006712","496:4960001761","494:4940001614","494:4940001808"],"twin_admin_codes":[494,494,493,493,493,494,493,494,494,494,480,494,494,494,493,494,493,493,494,494,494,493,496,494,494],"twin_sims":[0.6781708012148743,0.5349189981808791,0.525032635686487,0.5037866510939719,0.5025802869626974,0.49515003523368234,0.4794663637690294,0.451045753652797,0.437659304753358,0.4168468116115557,0.39557572716444406,0.3898862279888511,0.3829444198612425,0.3806956129389772,0.3745962653895442,0.3715117389433044,0.3594261736105809,0.3562024866203826,0.355477729827465,0.34874198663569994,0.3458664173123482,0.33566187445716256,0.33109685062586613,0.3294083936737445,0.3260895302346178],"twin_dists":[0.11446004478836025,0.14527841060462407,0.14742840793368273,0.15208101847816027,0.15234669046743116,0.1539869455154906,0.15747318118015974,0.16388765736923594,0.16695965344022398,0.17181137923197398,0.1768786612627117,0.17825483266838693,0.17994675385191006,0.18049798497464833,0.18200105367541533,0.18276573707907823,0.185792840254417,0.18660897894821038,0.1867929877654899,0.18851253186062408,0.18925192068906693,0.1919025487413957,0.19310238647161673,0.19354845685582672,0.19442894401719302],"n_dims_used":45,"mean_confidence":0.9267554389105903},"coverage":{"mean_confidence":0.9267554389105903,"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}}