{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003123","490:4900003122","490:4900002984","490:4900002084","490:4900003951","490:4900003128","490:4900004218","490:4900004487","490:4900003136","490:4900003655","490:4900002847","490:4900001928","490:4900002981","490:4900004087","490:4900002699","490:4900004225","490:4900002527","490:4900002383","490:4900003520","490:4900002549","490:4900002977","490:4900003397","490:4900004086","490:4900003789","490:4900001119"],"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":[0.47040156759158125,0.46133080512207403,0.4351067989104823,0.4098981724027582,0.3313532173329532,0.3229075689021128,0.3144231661540605,0.31000215002671705,0.256793328249379,0.2460185619158488,0.22339086802123378,0.19703719040204073,0.18106383076917082,0.16088398240358137,0.15474461497004494,0.15360670806478705,0.14772252957454687,0.14457773669885612,0.12883463006826434,0.12832698711318064,0.124220952095706,0.12097235238222091,0.11776339305281337,0.10053268332971771,0.08900379501490482],"twin_dists":[0.15950454140867562,0.1615504891415319,0.16754954167664493,0.1734538334810636,0.19303476656118634,0.1952777831694215,0.197564286108973,0.19876958663563324,0.21415382929065196,0.2175037698720465,0.22486163361813108,0.23408865125555037,0.24010316630642597,0.24826565803365797,0.2508951344481241,0.25139083513949007,0.2539980795667543,0.25542306462365166,0.2629261208273768,0.2631792765247351,0.2652553061315001,0.26693509097609913,0.26862852988713,0.2783845258555182,0.28566933548655093],"n_dims_used":45,"mean_confidence":0.9128975762261284},"coverage":{"mean_confidence":0.9128975762261284,"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}}