{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004486","488:4880004845","488:4880005146","488:4880005335","488:4880004953","488:4880004402","488:4880004572","488:4880005147","488:4880004676","488:4880005238","488:4880005041","488:4880005609","488:4880005709","488:4880005239","488:4880004952","488:4880005701","466:4660001135","488:4880005243","488:4880005431","488:4880005048","466:4660002219","488:4880004760","466:4660000868","488:4880005879","488:4880005702"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,488,488,466,488,466,488,488],"twin_sims":[0.7243618088455442,0.6360998796310838,0.6236907319005097,0.6171242321832032,0.5902830764199143,0.5679569070557422,0.5559517704274202,0.5508235216504911,0.5368793797086862,0.5268044628963933,0.5134612493522328,0.5095842362596072,0.500450197808541,0.49101844833989333,0.48373455623033,0.47429292002081325,0.47352660373399663,0.47083075840261557,0.47043452841368133,0.45507665082908016,0.4457667112769216,0.4405259578340272,0.43909343151298497,0.43206339647364517,0.4299190598512941],"twin_dists":[0.10429888073282016,0.12353783630962,0.1261990674363002,0.1276058874857603,0.13335435789712669,0.1381451583625866,0.14072950771364817,0.1418358804318653,0.14485306610056187,0.14704245117240716,0.14995647285653782,0.15080660720438874,0.15281621711009183,0.15490205604335072,0.15652100783219502,0.15863095232397303,0.15880279739680592,0.1594080720040929,0.1594971317400333,0.16296939340429675,0.1650948966118447,0.16629878187103317,0.16662882149192484,0.16825468654184617,0.16875272589707138],"n_dims_used":45,"mean_confidence":0.9175545586480035},"coverage":{"mean_confidence":0.9175545586480035,"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}}