{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008136","494:4940008138","496:4960007772","494:4940008137","494:4940008034","494:4940008128","494:4940007915","494:4940008126","494:4940008134","490:4900001565","496:4960008150","494:4940007512","496:4960004972","494:4940007925","496:4960005120","494:4940008232","496:4960005126","494:4940007602","496:4960006766","494:4940007259","494:4940007579","496:4960008955","487:4870005709","496:4960008252","490:4900000407"],"twin_admin_codes":[494,494,496,494,494,494,494,494,494,490,496,494,496,494,496,494,496,494,496,494,494,496,487,496,490],"twin_sims":[0.6684239444505995,0.6185995635961363,0.5600854339902694,0.5487938004436971,0.5370847890111814,0.527013233984126,0.5061638863733641,0.4868039697783015,0.4778821415744589,0.4322478914162941,0.40715247207689975,0.40535406680783626,0.40051536137661026,0.3922865222386615,0.3826003493863378,0.3785834046650074,0.36542258761035873,0.3565436845562064,0.3513449561219898,0.33909059462710855,0.32661991559697,0.32590564464500565,0.32211617714511004,0.3220304626594458,0.319441173463414],"twin_dists":[0.11657386096093755,0.12728986828850472,0.13983881584711857,0.14227422568829928,0.1448085161623441,0.1469969935243536,0.15155799283866866,0.15583788644756963,0.15782728409210325,0.16821188296610037,0.1741061879793818,0.17453453030146046,0.17569125308801875,0.17767311968932276,0.1800309920121238,0.18101716460329328,0.1842846046719434,0.18652241891313218,0.1878459936892312,0.19100717865225827,0.19428790279973251,0.19447787291742297,0.1954896219119719,0.19551258329044965,0.1962078267997084],"n_dims_used":45,"mean_confidence":0.9147363450792101},"coverage":{"mean_confidence":0.9147363450792101,"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}}