{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010044","487:4870010176","487:4870009779","487:4870009914","487:4870010690","487:4870010689","487:4870011082","487:4870008947","487:4870011081","487:4870010177","487:4870010047","487:4870009645","487:4870009916","487:4870011202","487:4870011320","487:4870009783","487:4870011201","487:4870010048","487:4870010826","487:4870010956","487:4870009367","487:4870008952","487:4870010172","487:4870010822","487:4870011574"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6360538716325744,0.6198464052582363,0.5257837071078205,0.5220540523261142,0.5110969512203456,0.5074217165510811,0.45121129750575767,0.4481116590925628,0.4323539663220543,0.3114273938083959,0.26921302791579294,0.2569632167966696,0.2559277067514533,0.24636785819518092,0.22354070714426155,0.207183532632827,0.20478710218314203,0.20115079110375883,0.19432785527667384,0.1898893788825818,0.18182747328177168,0.17777059480934063,0.15403132513741397,0.12792035824093342,0.12286764933948373],"twin_dists":[0.12354771169555492,0.1270227681386401,0.14726476694357948,0.14807789309021493,0.15047471061380208,0.15128151714992438,0.16384988586603985,0.16455798034314584,0.16818727649842563,0.1983799573114255,0.2104008612424979,0.2141017324457049,0.21441961384468952,0.21739371513178005,0.22481133047674076,0.23044215873290322,0.2312921588718146,0.23259505063284874,0.23508419979837955,0.23673618963730836,0.23980732308775782,0.2413892202944493,0.25120554768008074,0.26338260465577595,0.2659509566205056],"n_dims_used":43,"mean_confidence":0.9024551746457122},"coverage":{"mean_confidence":0.9024551746457122,"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}}