{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002669","487:4870002918","469:4690002031","469:4690002232","469:4690002744","469:4690001386","466:4660014289","466:4660014618","466:4660014356","469:4690004130","469:4690004955","469:4690003042","466:4660014619","469:4690002533","469:4690002951","469:4690001839","469:4690002940","469:4690003045","466:4660014465","466:4660014361","469:4690003450","466:4660013353","469:4690002230","466:4660013258","469:4690002326"],"twin_admin_codes":[487,487,469,469,469,469,466,466,466,469,469,469,466,469,469,469,469,469,466,466,469,466,469,466,469],"twin_sims":[0.5888805458787425,0.5640002449790031,0.41808014705453933,0.3948467631583422,0.3945848864461103,0.3664671267833467,0.330735333990305,0.32766514722079293,0.31617112430210936,0.31198884372009966,0.3066073145669418,0.30467679173896933,0.3000388476635621,0.2865338661026576,0.28565863837970146,0.28280610847768634,0.27813120586612916,0.2728540369004675,0.2695871580016653,0.2676170261735224,0.2594800545986328,0.25839196878023474,0.2550151814458722,0.2530657609688493,0.24976950114885227],"twin_dists":[0.13365491002490115,0.1389961145834793,0.17152109339551586,0.17705446713919512,0.17711766111276842,0.18402316217112405,0.1931977897336207,0.19401032279266203,0.19709040158489316,0.19822674958951625,0.19970181745144844,0.2002346000268262,0.20152263247082722,0.20534126112223047,0.20559240072630683,0.20641413970295527,0.20777176730278388,0.2093211161610459,0.21028949845579878,0.21087700364834838,0.2133324701337065,0.21366445957406238,0.21470041695651135,0.2153024371997213,0.21632714116681112],"n_dims_used":43,"mean_confidence":0.9115950118663699},"coverage":{"mean_confidence":0.9115950118663699,"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}}