{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002305","471:4710002322","471:4710002224","471:4710002167","471:4710002202","471:4710003213","471:4710003403","471:4710002304","471:4710002204","471:4710003163","471:4710002254","471:4710002205","471:4710003515","471:4710002306","471:4710003116","471:4710002151","471:4710003166","471:4710002255","471:4710002113","471:4710003477","471:4710002038","471:4710003303","471:4710003170","471:4710003616","471:4710003389"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.49095677401955434,0.3628077797076411,0.25234751435526986,0.22451451098651576,0.2233665705844859,0.19005252686478716,0.1752070944243827,0.17456898487442138,0.17115607702394114,0.1693335536133303,0.16409307609670007,0.16322131636724888,0.16124162264818062,0.15045868710317564,0.14924592292444608,0.1481584302302369,0.14161525620350196,0.13572779670178875,0.13080580623310184,0.12827241203772605,0.1192438171132979,0.11884116403769988,0.11733305697448558,0.11612491671879457,0.11272009154093539],"twin_dists":[0.15491573349460624,0.18494073340530945,0.21552498923754004,0.2244849565309533,0.22486979273428123,0.23667499213339055,0.24240206627372293,0.2426558242666387,0.2440244092902088,0.24476326699921588,0.2469201592898299,0.24728376795059132,0.24811474930274444,0.25277637563102306,0.25331584070592533,0.253802336923551,0.25678661728656027,0.2595608413150954,0.2619502054717905,0.26320653755238044,0.26784294834446487,0.268055872197752,0.2688583044901074,0.2695068541833564,0.27136294990768295],"n_dims_used":44,"mean_confidence":0.9195612127130682},"coverage":{"mean_confidence":0.9195612127130682,"n_dims_used":44,"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}}