{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009012","487:4870009011","487:4870011258","487:4870010488","487:4870008727","487:4870008446","487:4870009016","487:4870010358","487:4870011132","487:4870010487","487:4870008728","487:4870011847","487:4870011737","487:4870010486","487:4870010360","487:4870011373","487:4870010362","487:4870009293","487:4870009432","487:4870009556","487:4870011131","487:4870011856","487:4870011489","665:6650001484","487:4870010100"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.599488850321738,0.5873942597323092,0.5691614743777699,0.5055915650759344,0.4977854903480575,0.42984474345092927,0.42461399413867873,0.419997830038707,0.41045779786134917,0.39876974275680427,0.3931193172179636,0.387945390906383,0.36361645876393167,0.3503908382319615,0.3433079029636037,0.3410789469150467,0.32530628953464064,0.3184512217595262,0.31319456102157056,0.30734373489758077,0.24567939185457194,0.2439287417875376,0.24205174711769056,0.21612588987407266,0.19483325780765456],"twin_dists":[0.13138239518139178,0.13397345401085833,0.13788623289510443,0.15168385145556426,0.15340437073060634,0.16877000456139815,0.16998926010461873,0.17107045916535216,0.17332110773832207,0.17611010307971764,0.17747167938926128,0.1787264249167213,0.1847375586324994,0.18809001201205316,0.1899125241480892,0.19049017507956584,0.19463745764490037,0.19647447170531657,0.1978982657528605,0.19949909194522128,0.21761073034262546,0.21816433263640725,0.2187607456020313,0.22732815770953874,0.23489776167885107],"n_dims_used":43,"mean_confidence":0.9029629729514899},"coverage":{"mean_confidence":0.9029629729514899,"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}}