{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000494","500:5000000043","500:5000000244","500:5000000459","500:5000000303","500:5000000302","500:5000000348","485:4850007686","500:5000000495","500:5000000249","500:5000000197","500:5000000106","500:5000000031","500:5000000035","500:5000000284","500:5000000206","500:5000000393","500:5000000253","485:4850007143","500:5000000063","500:5000000124","500:5000000251","485:4850007204","500:5000000078","500:5000000331"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,500],"twin_sims":[0.8236619525290737,0.8134507366792784,0.8124836467405194,0.8084766228588016,0.8019328969981477,0.7648067157302353,0.7640833907284001,0.7611036054250215,0.7544092089877863,0.7474622625121168,0.737798762373364,0.7340616455034339,0.7257502516941275,0.7190739992826374,0.7179035681264333,0.7097742223610486,0.7086682483887066,0.7021843186332734,0.6934631832024677,0.6839618298602924,0.6781076160571181,0.6744603051531465,0.672446941719392,0.6654366260961466,0.6649103993289581],"twin_dists":[0.08089733361559856,0.08345785715510007,0.08369793393507381,0.08468842649744832,0.086291866757721,0.09510717417591404,0.09527483786210303,0.09596411481847457,0.09750457906515722,0.0990920141625045,0.10128281211030897,0.10212500396411006,0.10398873142342596,0.10547711639422741,0.10573730010739697,0.1075386409772045,0.10778295779098761,0.10921191079497176,0.1111253849892872,0.1132000763866332,0.11447377458021886,0.11526570459978194,0.11570236172962019,0.11722017865720138,0.11733396040415747],"n_dims_used":45,"mean_confidence":0.9205886840820312},"coverage":{"mean_confidence":0.9205886840820312,"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}}