{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000142","496:4960009665","480:4800004610","494:4940005210","494:4940004101","494:4940005214","469:4690004903","496:4960009754","496:4960010524","494:4940005231","494:4940004950","469:4690003491","478:4780008977","496:4960004668","468:4680006174","496:4960009166","480:4800004709","479:4790000438","480:4800004796","496:4960007929","494:4940000320","487:4870001920","490:4900001312","496:4960002709","484:4840007123"],"twin_admin_codes":[493,496,480,494,494,494,469,496,496,494,494,469,478,496,468,496,480,479,480,496,494,487,490,496,484],"twin_sims":[0.1456241193365252,0.14079375443390865,0.13818384734661954,0.13167394265871846,0.12011955215830247,0.12007432818147357,0.11594893173933483,0.11088298205243112,0.10780218959773631,0.09846157658591774,0.09783838163727318,0.09199100696589588,0.08537701667874281,0.08394133518573409,0.08373413895905579,0.08104857133819462,0.08096105086665387,0.08074952879820312,0.08021118840153087,0.07876002676837174,0.07099886569518914,0.0703416770600179,0.06830929430845663,0.06777795362913985,0.06646812004610793],"twin_dists":[0.25494639747226744,0.2571684856500861,0.2583928079489248,0.26152391440794626,0.26738174917540464,0.2674055029950146,0.269601757391839,0.27238243093153414,0.27412177705152996,0.2796429577314679,0.28002567837679554,0.28371345316167995,0.2881152639171478,0.2891063914612804,0.289250544650555,0.29114527022705944,0.29120785809429595,0.2913593464144203,0.2917463358425898,0.2927999900498675,0.29871648061724143,0.299241123408807,0.3008891939944435,0.3013266288279071,0.3024170227371044],"n_dims_used":45,"mean_confidence":0.9143529256184896},"coverage":{"mean_confidence":0.9143529256184896,"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}}