{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008435","490:4900008323","490:4900009922","490:4900008655","490:4900009619","490:4900007882","490:4900008550","490:4900009930","490:4900010648","490:4900006437","490:4900007781","491:4910005762","490:4900011217","490:4900008104","490:4900008551","490:4900005944","490:4900010235","490:4900005679","490:4900008000","491:4910005364","491:4910005714","490:4900010734","490:4900007776","490:4900010023","490:4900008893"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,491,491,490,490,490,490],"twin_sims":[0.07757354775973276,0.02273030002939677,0.022203411862892576,0.009117497901929813,0.008761524522387912,0.003949351278720008,0.0038120810168787,0.0037991004433504997,0.0029895588116866613,0.002790018362951066,0.0017531134048854088,0.0017143039964033263,0.001352009857433515,0.0013379352826959872,0.0012712524322782684,0.0011998697045136186,0.0011309730155784868,0.0010529297956121738,0.0010334069720889696,0.0010058371274833822,0.0008373664828579986,0.0007136686365468524,0.0006737179679792752,0.000633217361542114,0.0005829862006477637],"twin_dists":[0.29367311364247817,0.3572873555508128,0.35839284533885474,0.39808425952376936,0.3997681594061566,0.4320822480438542,0.43346104008586933,0.43359375,0.4428178950851313,0.4454413612372859,0.4627018797228448,0.4635172276715917,0.4720777013071812,0.47245145727504706,0.47427320152019337,0.4763240373938786,0.4784135047780647,0.4809278295336662,0.4815837823471077,0.48252995627806505,0.4888958991501186,0.4943798827883871,0.49634144824432846,0.4984438940612697,0.5012329813572383],"n_dims_used":45,"mean_confidence":0.8853702121310764},"coverage":{"mean_confidence":0.8853702121310764,"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}}