{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000028","500:5000000045","500:5000000058","500:5000000059","485:4850007347","500:5000000081","500:5000000077","485:4850007601","485:4850007416","500:5000000029","485:4850007076","485:4850006772","485:4850006987","485:4850007068","500:5000000044","500:5000000460","500:5000000301","485:4850007476","500:5000000337","485:4850006989","500:5000000013","485:4850007409","500:5000000031","500:5000000100","500:5000000208"],"twin_admin_codes":[500,500,500,500,485,500,500,485,485,500,485,485,485,485,500,500,500,485,500,485,500,485,500,500,500],"twin_sims":[0.9446824445226086,0.9421730007568104,0.8572643508924955,0.8425685303684853,0.7882407038991823,0.7713853311032675,0.7684382919858489,0.7547856282734979,0.7320204404251159,0.7296380827010414,0.7214651038702258,0.7142422217401884,0.6956480470748073,0.6659002472162194,0.6624164629034176,0.6425530238735258,0.6406257116514384,0.6401384210136425,0.6307574159623552,0.6291955902075067,0.6269911013904814,0.62062793379481,0.6131488825586953,0.6111547079010323,0.6102660171283496],"twin_dists":[0.043814672891431865,0.04482697227015761,0.07207950905530133,0.07601825188139015,0.08959490584415256,0.093575852295645,0.0942632958215942,0.09741824711558286,0.1025838844791691,0.10311848554842608,0.10494489732505559,0.10654982851569349,0.1106468781224881,0.1171199166602923,0.11787293171180525,0.12215190068243537,0.12256600254963869,0.12267067712017475,0.1246840985391107,0.12501903478413312,0.12549168029219088,0.1268553357200718,0.12845729182308124,0.12888433530233565,0.1290746369324077],"n_dims_used":45,"mean_confidence":0.9203776041666667},"coverage":{"mean_confidence":0.9203776041666667,"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}}