{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002218","496:4960001469","496:4960001248","496:4960001468","496:4960001598","496:4960003466","496:4960001244","496:4960001484","496:4960002907","496:4960003881","496:4960003048","496:4960001726","496:4960001599","496:4960002497","496:4960001983","496:4960001964","496:4960004019","496:4960002362","496:4960003454","496:4960003455","496:4960001129","496:4960002363","496:4960001133","496:4960003201","496:4960001134"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7895512895556936,0.7688319629615543,0.7450555658026702,0.687173821384632,0.6698493015020267,0.6499025526334095,0.6405811447704319,0.6220761593012203,0.6139560343469086,0.6082923355883131,0.60825398101161,0.588107334332338,0.5841785128801745,0.5781541275781968,0.5778173163000172,0.5706417338561535,0.5625249140061684,0.5601003090103083,0.5591548152570763,0.5559135545372806,0.5512926654766007,0.5484585278222347,0.5476288920217035,0.5418790929920655,0.5404671181005668],"twin_dists":[0.08928159880945513,0.09417160422731001,0.09963946262050706,0.11249979734402524,0.11626523616629884,0.12057121655341455,0.1225755763351169,0.12654504479025497,0.12828443568568512,0.12949726416991633,0.12950547698168413,0.13382062052514745,0.1346628308439887,0.13595505359922733,0.13602733165093608,0.1375681310074861,0.13931360317604638,0.13983561236397385,0.140039257224997,0.14073774665858677,0.1417346000535028,0.1423466580279172,0.14252592463749628,0.1437696352796226,0.14407541588458964],"n_dims_used":45,"mean_confidence":0.9343555026584202},"coverage":{"mean_confidence":0.9343555026584202,"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}}