{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005757","477:4770002515","478:4780008795","478:4780006138","468:4680002335","478:4780005473","472:4720005681","478:4780005987","489:4890004116","468:4680006434","478:4780008589","489:4890002724","468:4680001948","478:4780005989","485:4850000591","478:4780005719","485:4850004671","490:4900002322","487:4870006626","478:4780005337","476:4760003624","469:4690003540","469:4690002379","468:4680002337","469:4690004359"],"twin_admin_codes":[472,477,478,478,468,478,472,478,489,468,478,489,468,478,485,478,485,490,487,478,476,469,469,468,469],"twin_sims":[0.008268624044175027,0.007514490504214202,0.005470191923594411,0.005059599591830564,0.004891027897591863,0.004014041157035427,0.003298053284280031,0.0027452062820367165,0.0017370317918200893,0.0012239989027755065,0.0010617264052270733,0.0009766488413701843,0.0007839429606325183,0.0006880569973050016,0.0005819051307715292,0.0005250691669599197,0.0004644008919248719,0.0004354098519419864,0.0004000727051782487,0.0003795290372298045,0.00033086969395393183,0.0002460642092097116,0.00024083241052713061,0.00024012348018377397,0.00020586304114227422],"twin_dists":[0.4022037855228623,0.406194664781159,0.4191724610481171,0.422300547973906,0.42365180360357696,0.4314475339639788,0.43906117232043895,0.44605407538415015,0.4630377008679112,0.4756184592279744,0.48063594731238835,0.4835582584551553,0.4911651286612512,0.49562523713172346,0.5012954381196801,0.5047418039590779,0.5088283648110364,0.5109607236291394,0.5137472351259702,0.5154750779414802,0.5199453668137936,0.529464948369335,0.5301491607542805,0.5302429471461886,0.5351175447375498],"n_dims_used":45,"mean_confidence":0.9100348578559028},"coverage":{"mean_confidence":0.9100348578559028,"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}}