{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010340","475:4750011473","475:4750010338","475:4750010928","475:4750011129","475:4750011062","475:4750011128","475:4750010863","475:4750010335","475:4750010930","475:4750010400","475:4750010857","475:4750010864","475:4750011666","475:4750010399","475:4750011664","475:4750010468","475:4750011063","475:4750010924","475:4750011728","475:4750010929","475:4750010401","475:4750010859","475:4750010398","475:4750010858"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9053258982311654,0.6062696673130287,0.6049518922702287,0.5684965450365772,0.5607025995722655,0.5562625984526165,0.52781146303301,0.5269480859660979,0.48324309119225506,0.4721428139439012,0.4716570059222176,0.4334407018581349,0.42201755130400237,0.42000126216273925,0.4123760135498715,0.39326464304123676,0.38903974608065334,0.3851991942606683,0.3843923037010454,0.37286130095263015,0.343975369079981,0.3386251687677542,0.32908713050552135,0.3212342676558631,0.3123035197270889],"twin_dists":[0.05792468863222146,0.12993037278030936,0.13021254453206957,0.13802915374100266,0.13970591289339823,0.14066249956715576,0.14682322411326246,0.14701117837663907,0.15663051168276057,0.1591133435779062,0.15922243913264308,0.16793532371601555,0.17059678840062711,0.171069653438482,0.17286676674046558,0.1774365476406025,0.1784603780487113,0.1793956148117974,0.1795926673090532,0.18243078418353206,0.18973993437660644,0.19112843183950415,0.19363347287168362,0.19572603316249382,0.1981409500272221],"n_dims_used":44,"mean_confidence":0.9131859866055575},"coverage":{"mean_confidence":0.9131859866055575,"n_dims_used":44,"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}}