{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009868","490:4900008041","490:4900008153","490:4900004937","490:4900007946","490:4900005870","490:4900009462","490:4900011663","490:4900008043","490:4900005076","490:4900009049","490:4900006126","490:4900007575","490:4900003672","490:4900008375","490:4900011532","490:4900008835","490:4900008616","490:4900007455","490:4900002849","490:4900007829","490:4900009565","490:4900006113","490:4900008371","490:4900001946"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1159280373248308,0.06709743172302365,0.05230024846983177,0.0471464316200648,0.04062520022584734,0.03172677519139374,0.02831439897537334,0.027153280069450947,0.026783526336978808,0.02416245512473118,0.02328475427097299,0.021045451434732947,0.0198182236058509,0.019192467973695847,0.017617974712868332,0.0169283758820426,0.008324691000429504,0.008160226059492744,0.0069815091345395005,0.006412850177505131,0.006183365784453224,0.0061153863030407145,0.005664236472429558,0.005045784441019897,0.0046262917806382114],"twin_dists":[0.2696130324419335,0.3018909765442574,0.3155043546093493,0.32100270505014944,0.32873214453808974,0.34118175196168815,0.34676170990663685,0.3487925550858647,0.34945497353276145,0.35439105732514126,0.35614778825897064,0.36090485809160816,0.3637020586151145,0.3651869840016034,0.36911945181377026,0.37093954395865497,0.40192028093120147,0.40275682151837827,0.4092382056879278,0.412725160298405,0.41421176810983457,0.4146616936755477,0.41776741383736665,0.4224097430302137,0.4258615785470714],"n_dims_used":45,"mean_confidence":0.9344506157769097},"coverage":{"mean_confidence":0.9344506157769097,"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}}