{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010474","487:4870008824","487:4870009917","487:4870009818","487:4870009672","487:4870010344","487:4870009096","487:4870010348","487:4870010083","474:4740003538","487:4870009952","487:4870009536","487:4870011586","487:4870009381","487:4870009518","487:4870009649","487:4870009805","487:4870009406","487:4870010439","487:4870008965","487:4870010594","487:4870010602","487:4870010567","487:4870011575","487:4870010052"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5788370003677334,0.419076092351334,0.3245467555247166,0.32313272256407244,0.3163026392938362,0.2811261066481922,0.2691019243054646,0.2478273648433188,0.23837364120958812,0.23111316401020282,0.2116627977003022,0.2080943067316839,0.1917957852953831,0.18089091954072106,0.18080404667439745,0.17550968590442323,0.17086631233523938,0.1705123655199829,0.1705090892220426,0.16447773743284813,0.1502601031645839,0.1498931487465818,0.14714624783238167,0.14633437907190552,0.14346055942464273],"twin_dists":[0.13580852369613391,0.1712869478745461,0.19483992625616606,0.1952175672607353,0.19705480697925246,0.20690044733485874,0.2104339505562743,0.21693494197872643,0.21993821017374787,0.22229776468525939,0.22887119115871765,0.23012087316350804,0.23602336748360842,0.24017027643327044,0.24020401057191332,0.2422819645528049,0.24414150237879456,0.2442847246247695,0.24428605135273565,0.24676016237131287,0.2528644904867539,0.25302753985863713,0.25425751670108715,0.25462429046251095,0.2559348133491102],"n_dims_used":43,"mean_confidence":0.9162625157555868},"coverage":{"mean_confidence":0.9162625157555868,"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}}