{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004625","487:4870008399","487:4870011561","487:4870010452","474:4740003860","474:4740005050","487:4870012578","487:4870011458","487:4870005881","478:4780003424","486:4860000782","487:4870011587","474:4740004185","487:4870006167","478:4780001166","474:4740005176","474:4740003456","487:4870005737","487:4870012744","487:4870012028","487:4870007331","487:4870007330","474:4740005179","487:4870001028","487:4870012789"],"twin_admin_codes":[474,487,487,487,474,474,487,487,487,478,486,487,474,487,478,474,474,487,487,487,487,487,474,487,487],"twin_sims":[0.5832079263170094,0.24088882322730296,0.2315267019870545,0.22573295359698467,0.2128956894493918,0.19583635285033585,0.19582257758719857,0.19251444522151887,0.16880487243226266,0.1552974485784889,0.14768961396197727,0.13486706382446692,0.13321244501026935,0.11686291258643007,0.11555875723157263,0.11544990600899918,0.11476715869414757,0.11321056819946289,0.11299866276397373,0.11281739864795676,0.11272629058967239,0.1106533630560926,0.11035817213972032,0.10948863220382715,0.10795367315372172],"twin_dists":[0.13487095103183247,0.21913176669952072,0.22216207475494362,0.22407791453107506,0.2284427591858691,0.23452872162484692,0.2345337806732861,0.23575593707576942,0.2449786642087653,0.2506552691743059,0.2540128777432781,0.25997393007433367,0.26077361756818573,0.26911007412946614,0.26981256151231775,0.26987146936503925,0.2702419337737138,0.2710929353905127,0.271209481570701,0.2713093090260772,0.2713595315960562,0.272510770116806,0.2726760616592048,0.27316495391468965,0.27403535878140517],"n_dims_used":45,"mean_confidence":0.9216175503200955},"coverage":{"mean_confidence":0.9216175503200955,"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}}