{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004498","479:4790005011","479:4790004602","479:4790004762","479:4790004575","479:4790004877","479:4790004622","479:4790004733","479:4790004734","479:4790004831","479:4790005267","479:4790004951","479:4790004970","479:4790004767","479:4790005108","479:4790005252","479:4790004934","479:4790005169","479:4790004568","479:4790005002","479:4790004744","479:4790005157","479:4790004690","472:4720000537","479:4790004922"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479],"twin_sims":[0.822654140228894,0.8187925313067416,0.7419340866706625,0.7276621100673349,0.7113798965622818,0.6978478284220998,0.6874258966603359,0.6508500775433669,0.6283141080628225,0.6213054655016513,0.6113933284183266,0.6034017213852472,0.5899443132692603,0.5797821614712021,0.5637343329078625,0.5480056839743336,0.541576750714405,0.5401391095775484,0.5373842081936018,0.5367406957887315,0.5285273163172608,0.5195573192487217,0.5192384458217655,0.5136869969762562,0.507664177464745],"twin_dists":[0.08115220810090444,0.08212434220758226,0.10034766725320847,0.1035611169647318,0.1071836257045321,0.1101645302535011,0.1124447943750309,0.12036723186259116,0.12520804080146133,0.12671017508415877,0.12883323711340883,0.1305444828821035,0.13342694889628373,0.13560573663016157,0.1390533304941787,0.1424445022566659,0.1438350987958229,0.14414647149942056,0.14474358297694423,0.14488314627791254,0.14666743601950338,0.1486229678990401,0.1486926270483288,0.14990702196208333,0.1512282441389561],"n_dims_used":45,"mean_confidence":0.9250678168402777},"coverage":{"mean_confidence":0.9250678168402777,"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}}