{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004420","493:4930006011","493:4930005998","493:4930006136","493:4930003766","493:4930003596","493:4930004708","496:4960000046","466:4660004033","493:4930006352","493:4930006485","493:4930004845","470:4700006337","493:4930006203","493:4930006207","493:4930006072","493:4930006139","466:4660004093","493:4930005085","493:4930006060","493:4930005661","470:4700003026","487:4870005869","466:4660002166","493:4930006564"],"twin_admin_codes":[493,493,493,493,493,493,493,496,466,493,493,493,470,493,493,493,493,466,493,493,493,470,487,466,493],"twin_sims":[0.4532752928517961,0.38672226043322,0.3844944895898851,0.35146998748236163,0.34933077969229104,0.332383093233631,0.3133567407869512,0.3031476701939313,0.28934857856878066,0.2755720392140646,0.2751304426193011,0.25518127291763454,0.2357474332779621,0.2346783855310558,0.2276240731738961,0.2212854542678043,0.2210311454045288,0.2154200944368491,0.21381662744647426,0.20959087834329113,0.2041999711050918,0.20071252114589913,0.19490360371524992,0.189753819087588,0.18557840492918462],"twin_dists":[0.16337938234541455,0.17902419770770442,0.1795677013759208,0.18781404223261114,0.18836153305254102,0.1927634119675317,0.1978541367449026,0.2006579937350413,0.2045367042158145,0.20852085654369476,0.20865054518193976,0.21464925979304025,0.2207861887493502,0.22113314233865483,0.2234490318256879,0.22557084334436558,0.2256568120287225,0.22757073210662143,0.22812382619372903,0.2295950151945753,0.2315014477348786,0.23275317293835696,0.2348718383879784,0.23678706665768673,0.23836676829627126],"n_dims_used":45,"mean_confidence":0.926721700032552},"coverage":{"mean_confidence":0.926721700032552,"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}}