{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006578","473:4730008865","473:4730009042","473:4730007257","473:4730009182","473:4730007581","475:4750010643","473:4730009241","473:4730007464","484:4840000005","471:4710001569","475:4750010439","473:4730009180","471:4710001421","473:4730008971","476:4760000144","473:4730006803","475:4750010445","475:4750010444","471:4710001618","475:4750010049","473:4730007028","475:4750010443","475:4750009797","473:4730007561"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,484,471,475,473,471,473,476,473,475,475,471,475,473,475,475,473],"twin_sims":[0.44560771668611193,0.43249297243269036,0.41563572579358715,0.4074194727416389,0.4037976172180591,0.3968681192349261,0.3910763929669486,0.3836424706658013,0.3711185526444376,0.3647224857034813,0.3588932410195669,0.3551503762955581,0.34948118203333495,0.3482488919906961,0.347975495210819,0.34730038211591985,0.34726076678886114,0.34515472494269006,0.34312938817335453,0.340567200936503,0.33588282788065077,0.33225501860640777,0.3306902680332888,0.32841939429782574,0.3275959351599155],"twin_dists":[0.1651313399618161,0.1681550345838597,0.1720967866706902,0.17404266576576852,0.1749059288045126,0.17656733856491774,0.17796618676621348,0.17977596261524417,0.18286343663710003,0.1844600469218675,0.18592750257975216,0.18687616320793438,0.18832298306983164,0.18863909142353555,0.18870930310321127,0.18888280502176055,0.18889299155280145,0.18943541729158805,0.18995871379224571,0.19062308247961954,0.19184470075703217,0.1927971323866254,0.19320968652266018,0.1938103224310012,0.19402868816351326],"n_dims_used":45,"mean_confidence":0.9184273613823785},"coverage":{"mean_confidence":0.9184273613823785,"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}}