{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006941","490:4900005965","490:4900005834","490:4900006085","490:4900005703","490:4900005055","490:4900005836","490:4900006570","490:4900006569","490:4900005581","490:4900007187","490:4900005189","490:4900007670","490:4900006330","490:4900001783","490:4900004771","490:4900007058","490:4900007535","490:4900004911","490:4900004625","490:4900006690","490:4900007551","490:4900006815","490:4900003656","490:4900004639"],"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":[0.42742328388042417,0.2635573397958519,0.22501506601460713,0.08007578113118083,0.06925380597708071,0.06573537074937373,0.04832058545167422,0.04708520338187803,0.041420205911999304,0.036970885495135684,0.02980904801659717,0.022977045230959166,0.01770390373420429,0.016468033845566953,0.012994333159701244,0.0116112295019926,0.011396267908503815,0.011311401726372614,0.011031583976196356,0.009726878270693712,0.008842159171472486,0.0087374971216423,0.008186989986919553,0.007565256779621924,0.007434582230509943],"twin_dists":[0.16933366758591722,0.2120961580321054,0.22431756012237408,0.2918440018556895,0.3001183971582731,0.303034676534708,0.31970749683428956,0.3210709825969104,0.3277362268734286,0.33353349020802586,0.34425036902882306,0.3567772769578126,0.36889704988891964,0.3721911016525384,0.38277701777848894,0.3877044984128032,0.3885166299064032,0.3888410075642117,0.38992607531752993,0.39533342826237966,0.39938143571256024,0.39988401042568383,0.4026196654060216,0.4059149754524959,0.4066383632923151],"n_dims_used":45,"mean_confidence":0.9148199293348525},"coverage":{"mean_confidence":0.9148199293348525,"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}}