{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002944","480:4800002768","480:4800003335","480:4800003031","480:4800002758","480:4800003123","480:4800002904","480:4800003387","480:4800002991","480:4800003238","480:4800003251","480:4800003153","480:4800003292","480:4800003569","480:4800003027","480:4800002715","480:4800003402","480:4800003771","480:4800003147","480:4800003555","480:4800003576","480:4800003152","480:4800003192","480:4800003237","480:4800003026"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4216499679949251,0.37511038637311117,0.33123910982762605,0.31583521681039195,0.3056171400216429,0.30283081591014777,0.30263494699815047,0.2788693431523002,0.2725218346598593,0.22875847461289528,0.22623195308989472,0.2210373939942743,0.2052689251189725,0.19708900440326815,0.19468148413887656,0.1834977391976511,0.1823902127755918,0.17624941705689479,0.17366901254681896,0.17079647518231447,0.1622761098219061,0.16153591678173015,0.16097991309361948,0.15607522473657834,0.14703228769133375],"twin_dists":[0.17068292380420924,0.1818738998137295,0.1930648602977057,0.19718135317850785,0.19997484115966735,0.2007458815241257,0.20080023761130614,0.20755649013140687,0.20941926146722678,0.22307345136788717,0.22391163631171054,0.22565469891107917,0.2311207148931985,0.23406970485400722,0.23495371419786187,0.2391632905429931,0.23958987334212273,0.24198897746791917,0.24301484520134087,0.24416974466231448,0.24767960369095574,0.24799075205109003,0.24822515553797947,0.25031886031967576,0.2543089094698367],"n_dims_used":43,"mean_confidence":0.9134571164153343},"coverage":{"mean_confidence":0.9134571164153343,"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}}