{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002490","490:4900003621","490:4900001846","487:4870002642","490:4900003223","490:4900003622","490:4900003749","490:4900004462","490:4900004442","490:4900001866","487:4870002874","490:4900000045","490:4900002760","490:4900004585","490:4900002029","490:4900000924","490:4900004724","490:4900002781","490:4900003727","487:4870002548","490:4900001042","490:4900001207","490:4900006173","490:4900002927","490:4900004852"],"twin_admin_codes":[490,490,490,487,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,487,490,490,490,490,490],"twin_sims":[0.798407607002841,0.6253413979808943,0.5881848176272324,0.5747587151929108,0.5732946498810977,0.5623269136076641,0.5440614684182884,0.5263177100436071,0.5128343783997904,0.5117135894501456,0.49792007476678046,0.4951821874321336,0.49278183506802326,0.49159970580648554,0.4908975468554197,0.4813145870320423,0.47110624739951384,0.47072072747311616,0.4689857615162138,0.45809598316933736,0.4532216624608966,0.44423749222217906,0.42700595788164847,0.4235703903644446,0.4228995694691672],"twin_dists":[0.08714878608415036,0.12584530105847477,0.13380401416403565,0.13668386831809537,0.136998251907741,0.13935622072718684,0.14329730204995988,0.14714845174815183,0.15009381991108195,0.15033948945482878,0.15337464408631132,0.15397983283045602,0.15451120628452292,0.15477317619292044,0.15492886872311093,0.15706054143864714,0.15934616580687191,0.15943280088168418,0.1598229836932845,0.16228351661514026,0.16339159777700918,0.16544561703494454,0.16943094432859102,0.17023326032220215,0.1703902344959372],"n_dims_used":45,"mean_confidence":0.9169691297743056},"coverage":{"mean_confidence":0.9169691297743056,"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}}