{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004295","492:4920006422","492:4920005295","492:4920004945","492:4920005165","492:4920005849","492:4920006462","492:4920004094","492:4920005351","492:4920006858","492:4920006842","492:4920004692","492:4920005397","492:4920005895","492:4920006875","492:4920005305","492:4920004298","492:4920004083","492:4920005292","492:4920005008","491:4910000234","492:4920005237","492:4920006057","492:4920004190","492:4920004886"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.34144045818871754,0.3397384560337596,0.30285425913363323,0.26638533760831995,0.23628821775758607,0.2032184551017061,0.17617329418490305,0.15793329456243085,0.140922236926982,0.12732534269020362,0.12483511963457648,0.11048220513283802,0.11046175912170737,0.11035086034828304,0.10421349149488947,0.10373726992834319,0.09566070243604585,0.08758429293427239,0.08135001493015799,0.08053699407100202,0.0777403767710725,0.07749950128078437,0.07601532563624726,0.07432645199045042,0.07126557565634839],"twin_dists":[0.19039634999655455,0.19083854603797104,0.20073937710474019,0.21124566491323196,0.22061107201149469,0.2318522421061466,0.24201908716383647,0.2495201243796884,0.2571086523508947,0.2636810159864791,0.2649415001761822,0.2726065680592794,0.27261801946239494,0.2726801602173388,0.27619718573239327,0.2764767540805432,0.28137826643801367,0.28661705157209444,0.2909301145745036,0.29151188058345284,0.2935496991635345,0.2937279591509276,0.2948362718855855,0.2961188650425645,0.29850468553367265],"n_dims_used":45,"mean_confidence":0.8989337497287326},"coverage":{"mean_confidence":0.8989337497287326,"n_dims_used":45,"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}}