{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006172","490:4900005533","490:4900005652","490:4900007509","490:4900004837","490:4900005255","490:4900005532","490:4900005790","490:4900006050","490:4900006052","490:4900005909","490:4900005407","490:4900006889","490:4900005518","490:4900009716","490:4900005526","490:4900004849","490:4900005402","490:4900005649","490:4900005539","490:4900007384","490:4900006036","490:4900007630","490:4900006166","490:4900004848"],"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":[0.8424004285351394,0.6109193512724983,0.5518094929339035,0.5129222216820153,0.5003918699238782,0.49954556898720087,0.4669504337402855,0.4593949225223319,0.4372150375366811,0.4261920354213673,0.4222669504858129,0.42180490925645797,0.4120387590340039,0.4107881333256663,0.3999422837087263,0.39860807654755037,0.3919821459449528,0.38298527234534274,0.37108257203115813,0.3596411646940552,0.3594625324131524,0.3555520472842169,0.3532466767439958,0.34591232909120284,0.3354524385809063],"twin_dists":[0.07606251213975589,0.12893473426073332,0.14162304156280078,0.15007457096472868,0.15282908183899016,0.15301578797002852,0.16028134182640832,0.16198894899478064,0.16706222604692733,0.1696207787955526,0.17053836491977858,0.17064661273383225,0.172946580536083,0.17324279969977036,0.17582866770891847,0.176148936053343,0.17774679329215562,0.17993675442057855,0.1828723797176948,0.1857385448495738,0.18578365677284406,0.18677411036817568,0.18736065216430842,0.18924009005906262,0.19195740036323336],"n_dims_used":45,"mean_confidence":0.9078040228949653},"coverage":{"mean_confidence":0.9078040228949653,"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}}