{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004046","471:4710002389","484:4840003240","484:4840001099","471:4710002484","476:4760003287","471:4710001682","484:4840002301","479:4790006244","484:4840001740","484:4840003051","471:4710001300","496:4960001583","488:4880004066","471:4710001442","471:4710002022","484:4840002022","473:4730003759","471:4710003467","479:4790001019","498:4980000977","479:4790002648","484:4840000711","500:5000011505","471:4710002135"],"twin_admin_codes":[476,471,484,484,471,476,471,484,479,484,484,471,496,488,471,471,484,473,471,479,498,479,484,500,471],"twin_sims":[0.011153951464857795,0.007772773831134024,0.007438652181199314,0.006346212222883153,0.006315557613036259,0.005636415452257411,0.0031498662107001378,0.0028366982005098807,0.0025075836643074787,0.0023771736806848134,0.00199581793322779,0.0018895307663489992,0.0018565050116200815,0.001697417339887283,0.0016938701162644,0.0016826090219141387,0.0013205559464723685,0.0011952305890337832,0.0011730092000621435,0.001130857621242878,0.0011078498681277623,0.00110416725035643,0.0011018388588348194,0.0010752105627833356,0.0010322691586328427],"twin_dists":[0.38944858789431613,0.40478892951559536,0.40661566123593135,0.4131518372260448,0.4133494733663794,0.4179661652672252,0.44082375298181276,0.4448126111991886,0.44946464774447753,0.4514644549362155,0.45795082437241347,0.45996207137889367,0.46060823544619744,0.46387732243759605,0.4639533836187506,0.46419582570987844,0.4729180202240696,0.47646119651328905,0.47712510153769616,0.478417102246844,0.47914126232085547,0.4792584628480775,0.4793327517089224,0.48019284956401376,0.4816223654646489],"n_dims_used":45,"mean_confidence":0.9241732279459636},"coverage":{"mean_confidence":0.9241732279459636,"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}}