{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006177","493:4930006516","493:4930006315","493:4930005879","493:4930006525","493:4930003188","493:4930006456","480:4800006059","493:4930005184","493:4930005299","494:4940001134","493:4930004068","493:4930006455","493:4930004224","480:4800003322","493:4930004659","493:4930005629","493:4930002161","493:4930004383","494:4940000993","480:4800006060","493:4930006520","488:4880000264","493:4930004800","490:4900001452"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,494,493,493,493,480,493,493,493,493,494,480,493,488,493,490],"twin_sims":[0.7214028041975805,0.6601272523886171,0.6471345958192788,0.48763643885268937,0.4803505441868968,0.45045446697344016,0.4412146527023117,0.43133870711844285,0.41641624458179477,0.40821848290075863,0.4034625219904289,0.3996845968343548,0.39551649750404433,0.356801393213439,0.3390360036660512,0.3281659497792826,0.3268248114412369,0.3231348635610905,0.3197905213693875,0.31953971316385604,0.31441403456388795,0.31030180077588404,0.3049428723638636,0.30489017635359794,0.2981493203747329],"twin_dists":[0.10495877596266001,0.11836727654171311,0.12116683784704084,0.15565284224293063,0.15727571347051608,0.1640226111285621,0.1661402627156567,0.16842288901383617,0.17191280686106936,0.17385268305775353,0.17498597276191333,0.1758904859425894,0.17689294023146832,0.18645706793464045,0.19102139610512447,0.1938774989143536,0.19423345039079482,0.19521699477704751,0.19611384034302676,0.1961813104290538,0.19756676566947345,0.19868758392632205,0.2001610517260881,0.20017561466724865,0.20205071524411097],"n_dims_used":45,"mean_confidence":0.9191221449110243},"coverage":{"mean_confidence":0.9191221449110243,"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}}