{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002125","473:4730002035","493:4930002880","478:4780002243","467:4670002218","468:4680002155","498:4980005062","478:4780002541","473:4730002668","478:4780007856","500:5000002786","467:4670002227","500:5000006389","472:4720006460","484:4840005340","478:4780005467","484:4840004395","469:4690000985","469:4690000764","478:4780005950","480:4800005478","467:4670003623","467:4670002244","469:4690002587","478:4780008765"],"twin_admin_codes":[473,473,493,478,467,468,498,478,473,478,500,467,500,472,484,478,484,469,469,478,480,467,467,469,478],"twin_sims":[0.05866286476658915,0.04885719503760482,0.040919189319588795,0.03329273064822533,0.031520055418070625,0.026343482993217756,0.025512888401055596,0.017600761276698077,0.01656188991846713,0.009934228707235869,0.009857114690848543,0.009325198411518071,0.008315411389647058,0.007689531369257313,0.007637276668066999,0.00575412533323524,0.005424863131630533,0.005065518838421452,0.004623668665722835,0.004127165234989521,0.0038094500606984916,0.0032688882027712605,0.003221365375962966,0.0030906057442796637,0.003072868700188894],"twin_dists":[0.3093057579042625,0.31912429749127236,0.32836195927251255,0.3387915447139337,0.3415047732553011,0.3502536676127704,0.35179311817661474,0.3691641179435242,0.37193345884635076,0.39443243318874815,0.394765538816369,0.39712870441038217,0.4019670852891196,0.40523734793777694,0.4055210689828487,0.4171312265625853,0.41950716343789046,0.42225384479644607,0.4258840419334544,0.43035962682673073,0.4334879050068982,0.43940227638218404,0.43996408215678934,0.44154988542857004,0.44176969503615704],"n_dims_used":45,"mean_confidence":0.9168474833170573},"coverage":{"mean_confidence":0.9168474833170573,"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}}