{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001233","474:4740002588","474:4740002273","474:4740002495","474:4740001860","470:4700002854","474:4740003073","474:4740001339","474:4740001961","474:4740002167","474:4740001240","474:4740001128","487:4870006070","474:4740002154","474:4740001552","474:4740001229","470:4700002523","470:4700007126","474:4740002851","487:4870003296","474:4740001551","474:4740005610","466:4660010224","466:4660012323","474:4740001446"],"twin_admin_codes":[474,474,474,474,474,470,474,474,474,474,474,474,487,474,474,474,470,470,474,487,474,474,466,466,474],"twin_sims":[0.24044257852767648,0.18256354914188702,0.1785776257446194,0.17725469625975906,0.16137165682549318,0.1369265143743423,0.13675663368300317,0.1305910451313263,0.12774545561212683,0.11878167702932531,0.11792525381647591,0.11592596345236016,0.114935333754397,0.11358619124582735,0.1008058671429653,0.09940767278219209,0.09903314813207276,0.09852957802688783,0.09554252545130988,0.09488301226129454,0.08668282975450002,0.085563292242683,0.08552269156596377,0.08466271410911973,0.08446168350360343],"twin_dists":[0.2192744456754016,0.2395229894205294,0.24107251075597602,0.24159221399796207,0.24805994074494364,0.25898880357825277,0.25906964332478266,0.26205599109036676,0.26347021232400963,0.26808737584211384,0.26854227210736936,0.2696141516307396,0.27015052363524805,0.2708867582789016,0.27822005490619706,0.2790655498615645,0.27929360714581236,0.2796013113235658,0.28145235782146644,0.2818671713458737,0.28722525872451216,0.2879876437847938,0.28801544102776866,0.2886067096214766,0.28874561622313955],"n_dims_used":45,"mean_confidence":0.9155741373697917},"coverage":{"mean_confidence":0.9155741373697917,"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}}