{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010360","487:4870010362","487:4870010361","487:4870010358","487:4870011009","487:4870009570","487:4870008592","487:4870010743","487:4870009424","487:4870010359","487:4870011384","487:4870010233","487:4870009831","487:4870010487","487:4870011014","487:4870009556","487:4870011139","487:4870009425","487:4870009829","487:4870008730","487:4870009013","487:4870008429","487:4870011960","487:4870011849","487:4870011372"],"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":[0.522088009170421,0.4900251747377226,0.45863768526493964,0.4342141610006447,0.42654224039310024,0.4191743985186868,0.4109642242741268,0.3702846428840506,0.3611578830745926,0.344651364115808,0.3427784284209233,0.3395103547528675,0.32603206384603345,0.29964082088098465,0.29787992401829044,0.29705154376400345,0.28743056526222777,0.2829527085934538,0.2811440508981443,0.2780619243869659,0.2760013909211047,0.2726995089038833,0.2691424310906541,0.25640447457560545,0.2555165738656286],"twin_dists":[0.1480704839799321,0.1551223955934805,0.16216063550751877,0.16775615678637332,0.16953908071583326,0.17126384906215186,0.1732010675376062,0.1830708178476315,0.18535597165875925,0.1895653205652937,0.19004955988057476,0.19089789907037227,0.19444423322628296,0.20163371025860213,0.20212616544386336,0.20235842242858743,0.20508443731856657,0.20637178654540078,0.20689524375773394,0.20779199104642004,0.20839488590435326,0.2093667605188015,0.21042188568693063,0.2142731545448834,0.21454604937579502],"n_dims_used":43,"mean_confidence":0.9026499016340389},"coverage":{"mean_confidence":0.9026499016340389,"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}}