{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000812","487:4870013393","487:4870013439","474:4740000810","487:4870013392","487:4870012472","474:4740000822","474:4740000823","487:4870013440","487:4870012920","487:4870012553","487:4870013343","487:4870012844","474:4740000813","487:4870013416","487:4870013438","487:4870013342","474:4740000811","487:4870013282","487:4870012211","487:4870013223","474:4740000726","480:4800005932","474:4740000819","487:4870012474"],"twin_admin_codes":[474,487,487,474,487,487,474,474,487,487,487,487,487,474,487,487,487,474,487,487,487,474,480,474,487],"twin_sims":[0.6021143157167114,0.5652353371559661,0.4649467349450767,0.427746536220636,0.39180280927554156,0.3781025173103881,0.367621363086824,0.3675988330008397,0.35143463114970314,0.35050713073324885,0.34591702756204346,0.3024335605627136,0.2991344913924297,0.2978716676060209,0.29437227502331753,0.29263342066171494,0.2800334848709779,0.2718612248846244,0.2578903734021056,0.24112608852554387,0.24068533124797745,0.2270781409743421,0.2115377854811232,0.2104109739275708,0.20541227975393814],"twin_dists":[0.13082016172312091,0.13873040616166837,0.1607332477424366,0.16925834585247088,0.17779021381572477,0.18113556241762985,0.18373469765841868,0.18374032398944487,0.18782307685482882,0.18806025130619025,0.18923887939547576,0.2008561462208118,0.20177513705501693,0.2021284784608664,0.20311224420550042,0.20360364822543658,0.20721767237484745,0.20961465002155336,0.213817799757569,0.21905597506994048,0.21919680842454642,0.22363022215563202,0.22891472745436683,0.2293079367053885,0.2310697590933878],"n_dims_used":45,"mean_confidence":0.9205553690592448},"coverage":{"mean_confidence":0.9205553690592448,"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}}