{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003857","490:4900003564","490:4900002135","490:4900003997","490:4900002891","490:4900003177","490:4900004124","490:4900002282","490:4900002284","490:4900003698","490:4900003442","490:4900003708","490:4900002446","490:4900003039","490:4900003565","490:4900004132","490:4900002434","490:4900002129","490:4900004541","490:4900003441","490:4900002130","490:4900003704","490:4900003847","490:4900001406","490:4900001417"],"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":[0.7176787730637534,0.6897224072377159,0.6206987347056252,0.5985791471988263,0.54947706581669,0.5027886469456005,0.4944181536782227,0.4851929045316595,0.4467612633740427,0.4346484432121871,0.420968218946623,0.4022626911598635,0.3997695248642684,0.39874466522996377,0.39364416745780784,0.3791152223203311,0.3681828280415061,0.36292955595866383,0.3451387551149307,0.34407106608621196,0.3406101148635484,0.33738532832943335,0.3336298977869668,0.3321777573350306,0.3246082616173552],"twin_dists":[0.10578724666654374,0.11194338106582646,0.12684016704409456,0.13157721670480738,0.14212663573998788,0.15230079191929372,0.1541488879387022,0.15619627505774628,0.16486704625581575,0.16765561412999996,0.17084276109844987,0.17527282089012716,0.17587010998627936,0.17611612634728754,0.1773448280268098,0.18088631233662134,0.18359454134506772,0.18491012334449597,0.1894395371116419,0.18971520416397072,0.19061193304145804,0.19145187495888358,0.19243551394115116,0.1928174777292622,0.19482352082168125],"n_dims_used":45,"mean_confidence":0.9212732950846354},"coverage":{"mean_confidence":0.9212732950846354,"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}}