{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010862","490:4900011928","490:4900009776","490:4900008711","490:4900011863","490:4900010177","490:4900009566","490:4900012138","490:4900005611","490:4900011110","490:4900010962","490:4900010878","490:4900012127","490:4900009775","490:4900010457","490:4900008818","490:4900004930","490:4900008933","490:4900009163","490:4900010700","490:4900010369","490:4900012053","490:4900007598","490:4900011924","490:4900004795"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41340020782803055,0.3145997392080183,0.27276155056368895,0.26354828850583983,0.2181564826561019,0.211897880312556,0.20734532766018454,0.1935593300114165,0.1838132484522757,0.1794278647850627,0.178834665073144,0.17747972497505596,0.175231784100528,0.1743629920423682,0.17371759737813972,0.16953905266925073,0.16757295582968773,0.15765238818873267,0.1563793428027258,0.15559737063762027,0.15376403194771912,0.15108814590202477,0.14612400404359135,0.14424635295233695,0.1440490327151241],"twin_dists":[0.17262455748626318,0.19751634810787375,0.20934843279117793,0.21209888924099213,0.22663322528697766,0.228789369342918,0.23038501349775495,0.2353683481522408,0.23904209922559447,0.24073994170179244,0.24097185216546083,0.241503619029194,0.24239226114575013,0.24273788302280508,0.24299542964406892,0.2446796722426721,0.24548246515325217,0.2496404371798701,0.25018765440037216,0.2505253992966562,0.25132214098853994,0.2524976391020962,0.25471957595666944,0.25557455560783077,0.2556648825565997],"n_dims_used":45,"mean_confidence":0.9186815897623698},"coverage":{"mean_confidence":0.9186815897623698,"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}}