{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008517","490:4900009593","490:4900008519","490:4900008068","490:4900009197","490:4900008073","490:4900008529","490:4900009299","490:4900009194","490:4900009906","490:4900009898","490:4900008977","490:4900008625","490:4900010001","490:4900007856","490:4900009496","490:4900007851","490:4900009695","490:4900008304","490:4900010285","490:4900009489","490:4900009492","490:4900009296","490:4900009596","490:4900009490"],"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":[0.7063544215642793,0.6808433589705102,0.6317328873010283,0.6254220602555045,0.6162436694036036,0.6154617827955724,0.5826477609183994,0.5710947730050437,0.5697758681316591,0.5348396724166327,0.5187990432541254,0.4998519346878433,0.47772583020896126,0.4743615894131408,0.4724758857504768,0.46353641800587414,0.46195896703419953,0.45706226770691594,0.4523277738698648,0.4445983029556399,0.44206585635948176,0.43510960974690166,0.4323262516218502,0.4235764476897862,0.42261549359412376],"twin_dists":[0.10829354271462976,0.11387897106594468,0.12447487155003038,0.12582801222076725,0.12779449278913696,0.12796195547815842,0.13499107714366962,0.13747079278946114,0.13775419099173358,0.14529562847063426,0.1487886328877531,0.15294818912413335,0.15786224303613153,0.15861555781079398,0.15903856890922669,0.1610517297825211,0.16140835639709167,0.1625181524976742,0.16359527793943154,0.16536282490874193,0.16594447125771689,0.16754889133196707,0.1681937053131779,0.1702318433631998,0.1704567405620752],"n_dims_used":45,"mean_confidence":0.9207424587673612},"coverage":{"mean_confidence":0.9207424587673612,"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}}