{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001390","489:4890000388","489:4890001322","489:4890000718","489:4890000153","489:4890000717","481:4810005435","485:4850004311","489:4890000662","489:4890000240","485:4850004386","489:4890000120","485:4850004105","489:4890000121","485:4850002077","489:4890000511","489:4890000505","489:4890000343","489:4890000278","489:4890000319","489:4890001260","489:4890000156","481:4810006174","489:4890001323","489:4890000201"],"twin_admin_codes":[489,489,489,489,489,489,481,485,489,489,485,489,485,489,485,489,489,489,489,489,489,489,481,489,489],"twin_sims":[0.8063028362638929,0.7128453893260683,0.7069589802418099,0.6906427539927409,0.6525653815437126,0.6409728204121039,0.6222166567188947,0.6142667314918743,0.6061710250377933,0.5944667247916499,0.5795005533910526,0.5794260376786634,0.578284960535139,0.5756082526893131,0.5732485000230136,0.569518207410856,0.5655520425316237,0.5564620583319796,0.555547950570707,0.5545007688759851,0.5482221305700101,0.5421890881672754,0.5288963096406678,0.5261288227929649,0.5260895197562714],"twin_dists":[0.08522297744963213,0.10685927713196969,0.10816020820255748,0.11174227410183558,0.11999783362479545,0.12249143439751822,0.12651494039166788,0.12821789665133443,0.12995149474355783,0.13245803851209512,0.13566615355967318,0.13568214076373275,0.13592697848237204,0.13650148021415925,0.13700816312324038,0.13780956398178434,0.13866228419704663,0.14061950301976656,0.140816571295745,0.14104238795087104,0.14239773377776066,0.14370252172449854,0.14658715139414108,0.14718959171080445,0.1471981523894924],"n_dims_used":45,"mean_confidence":0.9153898451063368},"coverage":{"mean_confidence":0.9153898451063368,"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}}