{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006012","500:5000006232","471:4710000646","471:4710000696","471:4710000647","471:4710000742","471:4710000773","484:4840000044","471:4710000205","478:4780005960","500:5000008117","473:4730001471","498:4980000844","475:4750012032","473:4730008042","500:5000004609","500:5000005606","500:5000006576","500:5000007999","500:5000007612","500:5000005770","500:5000007809","500:5000007164","500:5000008175","471:4710000743"],"twin_admin_codes":[473,500,471,471,471,471,471,484,471,478,500,473,498,475,473,500,500,500,500,500,500,500,500,500,471],"twin_sims":[0.40213138074342997,0.3814994620199377,0.3633471269876516,0.3469025933376115,0.34558603707131774,0.3327847747602216,0.32709842258504357,0.31591478197590833,0.29810020139880594,0.2824925464103076,0.2676311231505206,0.25905051341313273,0.2535410610008169,0.2527327830045563,0.24896780300592647,0.2477786832277913,0.2448506393400726,0.24174241745804673,0.24159526421396293,0.23708492561670272,0.23583494747571374,0.23507922184730326,0.23459510867316322,0.2295841437309523,0.22444817506120887],"twin_dists":[0.17530423715230045,0.1803007648622641,0.18480520086674734,0.188985118714691,0.18932418761598527,0.19265770032202206,0.19416076586383668,0.1971598048643198,0.20206446907802006,0.2065047731546404,0.21087279033633802,0.21346342390137144,0.21515538415616858,0.21540556190676344,0.21657766824366853,0.21695021627727032,0.2178724859134202,0.21885932166122796,0.21890624460877897,0.22035355861701708,0.22075783211875077,0.2210029321169639,0.22116021279512968,0.22280086037514196,0.22450715931912435],"n_dims_used":44,"mean_confidence":0.9198291951959784},"coverage":{"mean_confidence":0.9198291951959784,"n_dims_used":44,"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}}