{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003028","477:4770002326","477:4770001865","477:4770002323","477:4770002176","477:4770002461","477:4770002522","477:4770001927","477:4770002175","477:4770001989","477:4770002599","477:4770002322","477:4770002888","477:4770002531","477:4770001862","477:4770002122","477:4770002530","477:4770001866","477:4770003353","477:4770002793","477:4770002239","477:4770002716","477:4770002070","477:4770003043","477:4770002114"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9255923292231065,0.9226394983951106,0.9064093902325143,0.9028131257122867,0.8998486713563567,0.8907294262054515,0.8888743867260147,0.886333639130533,0.882427421265328,0.8756983414973024,0.8701619632237794,0.870005168917717,0.8612085727379765,0.849124512907166,0.8368819624612461,0.8333484130731438,0.8221142796145428,0.8163410917946445,0.8109167025551146,0.806694391582765,0.8004615979584779,0.7985497562194747,0.7980919867069951,0.7975565750332201,0.7935260599150257],"twin_dists":[0.051072682818919274,0.05211728921310502,0.057575341966805464,0.058728460588999984,0.05966560956908004,0.06247882745166457,0.06303914182830293,0.06380045857923337,0.06495769196142807,0.06691589501605735,0.06849593758871193,0.06854029963650964,0.07099718279311566,0.07427854388037561,0.07750629169743532,0.07842170877433348,0.08128853752831942,0.08273789896317725,0.08408607103255125,0.0851268327061645,0.0866500778046422,0.08711432306066892,0.08722527912167805,0.08735495619974681,0.0883278093104623],"n_dims_used":45,"mean_confidence":0.9224775526258681},"coverage":{"mean_confidence":0.9224775526258681,"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}}