{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002748","471:4710002830","471:4710002721","471:4710002859","471:4710002719","471:4710002744","471:4710001959","471:4710002746","471:4710002693","471:4710002747","471:4710000918","471:4710001054","471:4710002691","471:4710001414","471:4710002944","476:4760000507","471:4710001985","484:4840003807","471:4710002916","471:4710002012","471:4710001254","471:4710001237","471:4710002888","484:4840006503","471:4710001334"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,484,471,471,471,471,471,484,471],"twin_sims":[0.6260471655305855,0.599462833953545,0.5751234338574747,0.5737884135244397,0.559890208917624,0.5137384498981605,0.5054415391611784,0.504242293017752,0.45688688298481833,0.45655048218086314,0.42562049867286667,0.41833715147842,0.35954907798116836,0.35420192165245223,0.34413840045544974,0.3234501731030761,0.32119844139731013,0.3201426199702845,0.3147514544524131,0.3021686350465515,0.30186207084981304,0.30119721867835964,0.30009756497096035,0.29702681129275915,0.29376745093286927],"twin_dists":[0.12569402460238321,0.13138796673473066,0.13660556331379378,0.13689221549310265,0.1398808605885615,0.1498957517584799,0.1517168497895695,0.15198071947561692,0.16255798084895615,0.16263439004091457,0.16975417027842554,0.1714606492437327,0.1857617990627763,0.18711737494200287,0.18969780567146322,0.19513270685834752,0.19573564468621213,0.196019172165036,0.19747517097708175,0.2009297274633217,0.20101492045842814,0.2011998536736485,0.20150625346019224,0.20236536264062502,0.20328297340899876],"n_dims_used":45,"mean_confidence":0.9213835822211371},"coverage":{"mean_confidence":0.9213835822211371,"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}}