{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001506","489:4890001519","489:4890001583","489:4890001584","489:4890000653","489:4890000994","489:4890001595","489:4890001507","489:4890001598","489:4890001240","489:4890000935","472:4720002287","489:4890001587","489:4890001505","489:4890001511","488:4880006137","489:4890001600","470:4700007765","472:4720002223","489:4890001613","489:4890000384","489:4890001449","489:4890001601","489:4890001502","470:4700007855"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,488,489,470,472,489,489,489,489,489,470],"twin_sims":[0.7772943035112629,0.7175298534053797,0.6958998688601769,0.6876123798936563,0.6042596301005047,0.5694138804271189,0.5485055590490168,0.5430140207711592,0.5083434992997347,0.49937285207245524,0.45793807777934237,0.4112543648900589,0.41059890043726144,0.4085005274311284,0.4080568387722694,0.4035866905090542,0.38894451275762865,0.3873675625891502,0.3865151952651705,0.37417097265381505,0.3701283121655225,0.3652788778299795,0.3593247773890122,0.33931185661083696,0.3324908389084244],"twin_dists":[0.09219007286425478,0.10582033032022511,0.11059169046225636,0.11240409929245189,0.1303607779432748,0.13783198533524307,0.1423364969493069,0.14352395903052528,0.1510790204577806,0.15305390264432447,0.1623193461091077,0.17313232357323963,0.17328765513326413,0.17378565987505404,0.1738911043154167,0.1749563092375248,0.17848351605086854,0.17886704260975822,0.17907465209469145,0.18210630302178366,0.18310972081651478,0.18432060384866797,0.18581845335303995,0.1909495666580647,0.19273504939771163],"n_dims_used":45,"mean_confidence":0.9147377014160156},"coverage":{"mean_confidence":0.9147377014160156,"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}}