{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004484","487:4870010193","466:4660004759","487:4870007048","466:4660005220","487:4870011574","493:4930003776","487:4870006452","487:4870006012","487:4870003176","487:4870007065","474:4740000172","493:4930003606","466:4660009918","487:4870011703","496:4960000891","487:4870005434","466:4660003263","493:4930003254","493:4930005991","493:4930003078","466:4660009596","469:4690003437","466:4660001096","470:4700004762"],"twin_admin_codes":[466,487,466,487,466,487,493,487,487,487,487,474,493,466,487,496,487,466,493,493,493,466,469,466,470],"twin_sims":[0.3935695805865136,0.23670855849839786,0.23341377160043703,0.22998384709518657,0.22662406851385225,0.2134167865383615,0.2094124379370823,0.20828420489464386,0.19895952191785,0.18510066853105886,0.17448651616408797,0.17428379619927573,0.17418791999142114,0.17413716525496564,0.16702723061527022,0.16336377076178535,0.1549370116373399,0.14991324485727256,0.14166117800662104,0.13940154695023313,0.13714924080652824,0.13522022643203568,0.13411542077546967,0.13267076155477955,0.13143575071012994],"twin_dists":[0.17736285018574463,0.2204751381600818,0.2215449053688022,0.22266913259615068,0.2237811450353386,0.22826218203597726,0.2296575802499654,0.23005400532846643,0.2333880226652643,0.23854909757564577,0.24268866798371316,0.24276944968154637,0.24280767866819639,0.242827922326358,0.2457064957379921,0.2472242546727243,0.25081158570389844,0.25301860292178496,0.2567653196308997,0.25781945016913893,0.25888293021418396,0.2598041993375903,0.26033628494756483,0.2610370383317874,0.26164066516309803],"n_dims_used":45,"mean_confidence":0.9099846733940973},"coverage":{"mean_confidence":0.9099846733940973,"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}}