{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005038","470:4700003669","466:4660004625","470:4700004703","470:4700003677","470:4700003670","470:4700004532","470:4700003681","466:4660004539","470:4700004529","469:4690002370","466:4660004712","470:4700003842","499:4990000103","470:4700003667","470:4700004706","466:4660004627","496:4960008096","470:4700005201","496:4960008436","470:4700004873","477:4770003514","470:4700004891","477:4770003870","470:4700005351"],"twin_admin_codes":[470,470,466,470,470,470,470,470,466,470,469,466,470,499,470,470,466,496,470,496,470,477,470,477,470],"twin_sims":[0.794698568398612,0.6540373206227218,0.5922154258760123,0.5592169359951229,0.552501851473356,0.5314481620598452,0.529721520114868,0.5272162657880539,0.5233878386724015,0.5205499201902685,0.516353171659198,0.4967264422280712,0.4941417193460772,0.4917240925433439,0.4915095708796185,0.49046942646744685,0.48212720695662986,0.4759886715125355,0.47383710477342655,0.4734875439797504,0.47131782328874156,0.454191817980769,0.45363956173818515,0.44908875394388537,0.4456933959361222],"twin_dists":[0.08804539986841176,0.11968071263442816,0.1329403290144931,0.14002587590187973,0.14147362026243535,0.14603225234724615,0.14640764770125622,0.14695278933262146,0.1477869547752971,0.14840619484913858,0.14932339229669875,0.15363837011174844,0.15421007225682482,0.15474560229218476,0.15479315848378244,0.15502383004709658,0.15687927250724262,0.1582510075103935,0.1587331570209555,0.15881155893984525,0.15929863002235006,0.16317070682395687,0.16329642663357025,0.16433457113087407,0.165111700697362],"n_dims_used":43,"mean_confidence":0.9135693394860556},"coverage":{"mean_confidence":0.9135693394860556,"n_dims_used":43,"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}}