{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004796","490:4900010270","490:4900009882","490:4900011787","490:4900009475","490:4900003551","490:4900009775","490:4900009677","490:4900010092","490:4900011539","490:4900005079","490:4900010877","490:4900009578","490:4900003553","490:4900010707","490:4900005219","490:4900012060","490:4900009774","490:4900012127","490:4900008831","490:4900010280","490:4900012061","490:4900008934","490:4900002568","490:4900010183"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2927943621014742,0.1799968922090191,0.17456117768293145,0.16361383494487514,0.13433609650096043,0.1265898392051358,0.11321794444836675,0.10841246695910124,0.10831235662165403,0.10742614200672897,0.1072248032566746,0.10458919544376002,0.0930899805430013,0.0921831208883232,0.08777051861618355,0.08020330550094464,0.07625411432753189,0.06953005203512141,0.06947597303173668,0.06825043656467486,0.06552445610866613,0.0642010042386637,0.0638911853873971,0.06265820864531252,0.05579910932871698],"twin_dists":[0.20355809330584546,0.24051799159700013,0.24265893305850647,0.24711987597633672,0.26022974299325624,0.2640513479823569,0.2710888815450914,0.2737741985904284,0.27383111144000466,0.2743367123446901,0.27445203036538734,0.27597732813810605,0.2830065340864899,0.2835893956420201,0.2864920278441968,0.29175201796378863,0.2946567859804589,0.29989457413829845,0.2999383336504928,0.30093751291372045,0.30321350329555075,0.30434646838915275,0.30461444957152634,0.3056915807067505,0.3120231447232086],"n_dims_used":45,"mean_confidence":0.9170928955078125},"coverage":{"mean_confidence":0.9170928955078125,"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}}