{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003942","466:4660004316","480:4800004337","496:4960002717","481:4810003370","468:4680006148","480:4800001788","474:4740000870","496:4960011260","466:4660004855","480:4800004679","473:4730002448","485:4850004667","473:4730003456","493:4930002061","466:4660006196","469:4690005088","498:4980002568","480:4800003943","480:4800003597","484:4840003297","485:4850002562","473:4730003457","469:4690000202","466:4660002597"],"twin_admin_codes":[480,466,480,496,481,468,480,474,496,466,480,473,485,473,493,466,469,498,480,480,484,485,473,469,466],"twin_sims":[0.0652374494550666,0.05291770329162147,0.04351816495700673,0.02621687669190673,0.017796209394108465,0.017461953160822094,0.01727908079114332,0.016030077626683716,0.014581000168881773,0.01326852912234526,0.013245176379630325,0.012039505209591688,0.011432897976001173,0.011391632624286824,0.009332557995743647,0.009064391620895127,0.008232231723146794,0.008161386789928293,0.007918810261873176,0.007754954585789837,0.007291582564682511,0.00695391718323663,0.006243686336458069,0.0061755892415396125,0.006129335284401559],"twin_dists":[0.30345760217978623,0.31487625985993334,0.32518335268864773,0.3504855934139915,0.36865919498367716,0.36952570856629174,0.37000595071878795,0.37341065170626975,0.3776662534336636,0.3818557421921473,0.38193354615162667,0.3861254755537736,0.3883772840650644,0.3885342915152903,0.3970951956304388,0.39833170290271447,0.4023887275814301,0.40275086481059524,0.40401255243577877,0.40488455625269887,0.40744318334902246,0.40940138972013457,0.4138162528465466,0.41426301095912077,0.41456900512753714],"n_dims_used":43,"mean_confidence":0.9021471600199855},"coverage":{"mean_confidence":0.9021471600199855,"n_dims_used":43,"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}}