{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003210","498:4980002580","477:4770003579","479:4790002877","496:4960002479","498:4980002495","489:4890004226","479:4790004276","496:4960011031","496:4960006993","496:4960004006","473:4730006840","496:4960005872","496:4960002626","488:4880005691","496:4960001670","498:4980003300","480:4800004004","493:4930005362","468:4680001852","473:4730006941","472:4720002457","479:4790000573","472:4720002859","471:4710001611"],"twin_admin_codes":[496,498,477,479,496,498,489,479,496,496,496,473,496,496,488,496,498,480,493,468,473,472,479,472,471],"twin_sims":[0.1777561862414142,0.17202906370032878,0.1310610911894951,0.1299027620796681,0.10482743559732073,0.1038021517284886,0.0949337594274769,0.08860873968902941,0.08694641002313197,0.0867758839639425,0.08562926926775608,0.08365530206682006,0.08080797461614735,0.08062434103241929,0.08033811221830985,0.08021781418011549,0.07625652267200729,0.07551056509262642,0.07316081051774401,0.07234522043356602,0.07127481536931456,0.0697805016594007,0.06735351694827602,0.06626097117985828,0.06578576806999135],"twin_dists":[0.24139488403328116,0.24367249430351162,0.2618246291340897,0.2623959079488416,0.2758382311517719,0.27643860611941173,0.2818351724446382,0.285931877956465,0.28704690578004327,0.287162243912432,0.28794249503405017,0.2893054688506399,0.29131745680786564,0.2914491534929061,0.29165490870390615,0.2917415602214295,0.29465497805282126,0.295217176725335,0.297017891275928,0.29765384552953156,0.29849735977851866,0.2996922757521012,0.3016780636783351,0.30259106843519135,0.3029920158483121],"n_dims_used":45,"mean_confidence":0.9368481953938802},"coverage":{"mean_confidence":0.9368481953938802,"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}}