{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005940","488:4880003854","468:4680001453","466:4660000097","472:4720001599","470:4700000013","488:4880000332","469:4690000798","466:4660002560","470:4700006868","470:4700007098","467:4670001227","472:4720001533","499:4990000367","493:4930006170","490:4900001754","496:4960004302","490:4900006771","470:4700009035","472:4720004954","469:4690000793","490:4900001753","488:4880006019","473:4730000139","490:4900005015"],"twin_admin_codes":[488,488,468,466,472,470,488,469,466,470,470,467,472,499,493,490,496,490,470,472,469,490,488,473,490],"twin_sims":[0.30079260631851423,0.25153801363877365,0.24860567847349915,0.24437916270016877,0.2084008965078656,0.1942934589095935,0.18874333734803728,0.18846814351440522,0.1772234784359745,0.17674780916212682,0.1700174743655086,0.15766029223960878,0.15712805626567375,0.13435416623054983,0.1341314167536624,0.12603471706324068,0.12562996878688848,0.12068833017805004,0.11990332081478301,0.11923014956030349,0.11412637725661177,0.1072505954214664,0.1057627546497304,0.10524950943456167,0.10449762363952146],"twin_dists":[0.20131251594747096,0.2157763009052797,0.21669099988990909,0.2180216533626026,0.23001293593029992,0.2350969005223014,0.23716711444224936,0.23727086301013992,0.24160451093152865,0.24179207145344347,0.24448533708782064,0.24963704972131276,0.24986542864726338,0.26022102477461856,0.2603285576858162,0.2643319380525137,0.26453711219866965,0.26708358115711905,0.26749538618190916,0.26785016675220774,0.27059117213698775,0.2744372483636532,0.27529451032181895,0.2755924053771401,0.2760308581461414],"n_dims_used":45,"mean_confidence":0.9172153049045139},"coverage":{"mean_confidence":0.9172153049045139,"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}}