{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004839","466:4660013981","496:4960007905","466:4660000569","487:4870007461","487:4870006136","487:4870007193","490:4900001351","490:4900000487","466:4660011827","487:4870004104","490:4900000815","469:4690001013","490:4900001585","466:4660001620","487:4870004830","480:4800005127","466:4660012907","493:4930007136","490:4900000566","490:4900000488","466:4660004503","494:4940008727","487:4870006133","487:4870004847"],"twin_admin_codes":[487,466,496,466,487,487,487,490,490,466,487,490,469,490,466,487,480,466,493,490,490,466,494,487,487],"twin_sims":[0.43090896905645726,0.2730828568303539,0.26273117229562926,0.2204261144417792,0.20354874312671029,0.20246826582759292,0.201796419558029,0.20049832747965415,0.19952444636273065,0.19504934719781408,0.19130121954765217,0.18305309104814532,0.17477145756419635,0.16132663176146556,0.15987394052350096,0.1589212303817153,0.15626178657536716,0.15619684922284002,0.14363876781101942,0.1430293509446845,0.13978464279531708,0.13821913176677156,0.136763067232547,0.13617936311993611,0.13204396728156056],"twin_dists":[0.16852268653402735,0.20925355670155393,0.21234569451829108,0.2258616080053328,0.23173406752249018,0.2321211448081217,0.23236254728274608,0.23283053782691077,0.23318301518313594,0.23481815086938734,0.23620781318739395,0.23933433554592481,0.2425752350885368,0.24807891488590714,0.2486931723829522,0.24909822425561573,0.2502383496614629,0.2502663653669346,0.25585298311825205,0.2561331296368745,0.2576398415832065,0.25837614117514773,0.2590665804745239,0.2593449075316556,0.2613428604920943],"n_dims_used":43,"mean_confidence":0.909655726233194},"coverage":{"mean_confidence":0.909655726233194,"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}}