{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007347","485:4850007076","500:5000000081","500:5000000032","485:4850007601","500:5000000045","485:4850007068","500:5000000566","500:5000000460","500:5000000028","500:5000000058","485:4850007545","500:5000000252","485:4850006987","500:5000000301","500:5000000059","500:5000000208","485:4850007210","485:4850007476","500:5000000035","500:5000000082","500:5000000062","485:4850006989","485:4850007143","485:4850006772"],"twin_admin_codes":[485,485,500,500,485,500,485,500,500,500,500,485,500,485,500,500,500,485,485,500,500,500,485,485,485],"twin_sims":[0.9023716214320057,0.8518660586857041,0.7399969467159785,0.7320204404251159,0.7139454845771501,0.6935502582202343,0.6916830731589966,0.6896422479895291,0.6825118319421873,0.6734172215325004,0.6615732346085884,0.6417666879368618,0.6172348127077875,0.615222933167806,0.6134792575364687,0.584251833259838,0.5804727582781226,0.5722235265061925,0.5585621749596784,0.5554319219918767,0.5520909351451331,0.5438027650997015,0.53769189915514,0.5364258186803146,0.5343525761550214],"twin_dists":[0.05886878195921337,0.07354290580696164,0.10078615335616091,0.1025838844791691,0.1066155909054431,0.11110632535525575,0.11151483839991495,0.11196089242448885,0.11351586168557241,0.1154919711252036,0.11805506479014818,0.12232087169869509,0.1275822018838022,0.12801311044261557,0.12838654079164358,0.13464710995224705,0.13545758442254655,0.13722830909466646,0.14016692736471398,0.14084158880845238,0.14156229855984132,0.14335327551232624,0.14467686328760884,0.1449514479680456,0.14540136527188866],"n_dims_used":45,"mean_confidence":0.9203786214192708},"coverage":{"mean_confidence":0.9203786214192708,"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}}