{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002781","497:4970002779","497:4970002787","497:4970003101","497:4970002783","497:4970002318","497:4970002246","497:4970002661","497:4970002464","497:4970002307","497:4970002780","497:4970003038","497:4970002600","487:4870009556","497:4970002245","497:4970003343","497:4970002778","487:4870011506","487:4870011373","497:4970003336","497:4970003342","492:4920003428","487:4870011492","487:4870008874","487:4870011009"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,487,497,497,492,487,487,487],"twin_sims":[0.5554722823435425,0.41153646190679133,0.32504447896815947,0.2951201083676183,0.2621426345641185,0.25332453112889614,0.25189000041907555,0.24535515730464386,0.24343621611875377,0.24186311046851225,0.2304647813681241,0.21699647565370248,0.20571605388854866,0.20304965540911382,0.1946449617042377,0.19352154353380907,0.19130643753531965,0.18407916540025127,0.17325392074916177,0.16730363035527857,0.16450651027198723,0.16442612605150453,0.16296593126571274,0.1610329500883889,0.15827294456105018],"twin_dists":[0.1408328864188787,0.17306550573629817,0.19470721869010524,0.20290143290843804,0.21252375673283344,0.21522235456017963,0.21566696242428132,0.21771306967412443,0.21832054420741465,0.21882084993405862,0.22251083410599612,0.22702968048162273,0.23096186207402783,0.23191268826681982,0.23496718299283337,0.23538233923801957,0.23620586543112573,0.238940070785295,0.24318088335434454,0.24559296259503255,0.24674820541127332,0.24678161400020246,0.24739055460601983,0.2482027705342827,0.24937485974530169],"n_dims_used":45,"mean_confidence":0.9005867852105035},"coverage":{"mean_confidence":0.9005867852105035,"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}}