{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000322","487:4870000275","487:4870000118","487:4870000042","466:4660011301","487:4870000049","466:4660012416","487:4870000083","487:4870000043","466:4660013082","487:4870000085","466:4660013299","487:4870000044","487:4870000060","487:4870000220","466:4660008645","487:4870000046","466:4660013541","466:4660013611","487:4870001715","466:4660010160","466:4660009996","466:4660012260","466:4660012259","487:4870000328"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,466,487,466,487,487,487,466,487,466,466,487,466,466,466,466,487],"twin_sims":[0.3952289928218984,0.3251406539655078,0.24150075872209323,0.21345020767714099,0.1839835689888989,0.15258564317666476,0.13849044472705715,0.13223532706895072,0.13202335070738289,0.13114497413023207,0.12643649682155916,0.12510922564402063,0.12007393039213941,0.11332056163221589,0.11229588274279034,0.11029255396659424,0.10896577693607855,0.10639764500089077,0.10571322284694036,0.10469758739625518,0.10363692175322685,0.10319405287993032,0.10176379031474932,0.10003814592319331,0.09902389661200721],"twin_dists":[0.17696226530068268,0.19468158864496377,0.21893638946563,0.22825061070275893,0.23897673776425554,0.25183793325270953,0.25824809122903464,0.26124937755565325,0.2613529381711105,0.26178340682559376,0.2641287624580399,0.2648018255218379,0.26740571196353624,0.27103250619761465,0.27159721444549156,0.2727128508441104,0.2734603736029632,0.274927561604387,0.27532321023621703,0.27591401273448996,0.27653579151908864,0.2767968763350902,0.27764607459696816,0.2786831548539843,0.2792992491721234],"n_dims_used":43,"mean_confidence":0.9082166982251544},"coverage":{"mean_confidence":0.9082166982251544,"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}}