{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011007","487:4870011134","487:4870009968","487:4870011382","487:4870009837","487:4870010883","487:4870011013","487:4870011254","487:4870010747","487:4870011614","487:4870009293","487:4870011011","487:4870011133","487:4870009957","487:4870011012","487:4870008866","487:4870012443","487:4870008733","487:4870010748","487:4870010223","487:4870011263","487:4870009420","487:4870010884","487:4870009567","487:4870009428"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47285824801615733,0.46432512410809734,0.3910518208453053,0.31996328923639006,0.3011788259879195,0.27297886783957614,0.26539967917670165,0.2650427163060618,0.2206231974116593,0.2188276698882868,0.21779897989132999,0.2034893433727799,0.2000489530325248,0.1973505017527314,0.19302493637395093,0.19295716493303364,0.186299379696056,0.18389186019851222,0.17597102409190157,0.1649117892801907,0.16374048419101292,0.15451580154952071,0.15305211839170843,0.15299828011451821,0.14106619551638783],"twin_dists":[0.1589527501700221,0.1608735802479617,0.17797214198375713,0.1960673812219677,0.20120497310909743,0.20928425530481226,0.21154145034640978,0.21164873978557067,0.2257948564435629,0.22640448025261195,0.22675525752557696,0.23175531060318094,0.23299303319700992,0.2339741378225987,0.23556639335827753,0.23559153656907084,0.23809223025911277,0.2390119262257499,0.24209913826073726,0.24657994637693798,0.24706705566189663,0.25099459631582044,0.25163340428203507,0.2516569866414541,0.25704166020237584],"n_dims_used":43,"mean_confidence":0.9029210999954579},"coverage":{"mean_confidence":0.9029210999954579,"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}}