{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003741","480:4800003549","493:4930005296","468:4680007506","480:4800003895","480:4800003427","468:4680007054","496:4960012060","493:4930001838","467:4670000448","468:4680007046","468:4680007043","468:4680006606","480:4800003886","490:4900004586","468:4680007359","468:4680007191","468:4680004269","468:4680006891","488:4880000317","494:4940000980","496:4960005546","468:4680007045","499:4990003753","468:4680006754"],"twin_admin_codes":[480,480,493,468,480,480,468,496,493,467,468,468,468,480,490,468,468,468,468,488,494,496,468,499,468],"twin_sims":[0.42869882409920507,0.4164738209739911,0.3166941202735176,0.22356773922218715,0.2152802391751893,0.21090428195393174,0.20154975129871372,0.20083743449389999,0.19944818183281068,0.1961046336873499,0.19585058326050317,0.19290660759728703,0.1916201371204049,0.19146619370359916,0.19043359659793038,0.18769592799466897,0.18643325397294072,0.18615287655514617,0.18188954804396057,0.17852807596719186,0.17793643625722447,0.17597201514059663,0.17569629155123517,0.17555126377620722,0.17408807859287576],"twin_dists":[0.16903658700022378,0.17189924112513602,0.19694890194412706,0.2248022578130512,0.22761886245166263,0.229135617768197,0.23245131682800202,0.23270808156858488,0.233210667691064,0.23443024302157542,0.23452349568000336,0.23561029734893613,0.23608883652538254,0.2361462500119386,0.23653219413140505,0.23756255750196284,0.23804133484831344,0.2381479562747592,0.2397833132939065,0.24109192665186904,0.2413240545886008,0.24209874588024274,0.24220797236883948,0.24226547339618248,0.24284750467622213],"n_dims_used":43,"mean_confidence":0.9227113945539608},"coverage":{"mean_confidence":0.9227113945539608,"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}}