{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007151","473:4730006495","500:5000010799","473:4730007730","473:4730007832","498:4980000020","498:4980000018","498:4980000013","500:5000008138","498:4980000587","473:4730007619","473:4730007170","498:4980000525","498:4980001575","498:4980000580","484:4840000176","500:5000002735","500:5000005924","500:5000009372","498:4980000757","473:4730006478","473:4730005174","473:4730007727","473:4730006477","473:4730007039"],"twin_admin_codes":[473,473,500,473,473,498,498,498,500,498,473,473,498,498,498,484,500,500,500,498,473,473,473,473,473],"twin_sims":[0.644142617959577,0.5483990858794253,0.4858497216770026,0.44526196831709086,0.42175227779728935,0.41801297786896463,0.4058402804422201,0.39818867546623904,0.39720449230806004,0.38815120769346806,0.38133321692250144,0.3607445011329793,0.35913959976158905,0.35443687972021665,0.34927496441068895,0.33976959650193644,0.32533955610929116,0.3198981415066899,0.31278764807196735,0.3077044529091858,0.298019166197412,0.29715636800485257,0.29395274398952564,0.27741808951040736,0.27675927187692967],"twin_dists":[0.12181023931191517,0.14235950064588154,0.156050119106375,0.16521060650906397,0.1706589464855792,0.17153689334069666,0.1744186411445648,0.1762497116739201,0.1764863865025529,0.17867636215853766,0.18034153578897313,0.18546016072258784,0.1858652395194677,0.18705758909208633,0.18837584141541447,0.19083044480097788,0.1946285957911992,0.19608489848672891,0.19800904381031084,0.19939989381496065,0.20208716270089233,0.20232901132878361,0.20323064697628523,0.20798007798099513,0.20817281777983648],"n_dims_used":45,"mean_confidence":0.9253477308485243},"coverage":{"mean_confidence":0.9253477308485243,"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}}