{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005626","493:4930005074","493:4930005527","493:4930006128","493:4930004523","493:4930004227","493:4930005528","493:4930005535","487:4870003265","493:4930005630","487:4870001782","493:4930006395","487:4870001501","493:4930005562","493:4930006106","494:4940006843","493:4930005817","493:4930004377","487:4870003266","493:4930004795","493:4930006308","466:4660013022","487:4870002891","487:4870005847","493:4930006310"],"twin_admin_codes":[493,493,493,493,493,493,493,493,487,493,487,493,487,493,493,494,493,493,487,493,493,466,487,487,493],"twin_sims":[0.48026141110138254,0.46823298380863604,0.44933025917153036,0.36362444944532535,0.33833194004291683,0.31904541592145674,0.31110528656438813,0.30901230680559033,0.2549377503828992,0.23989199470855088,0.2322688012421443,0.2321366686682664,0.2228174637757927,0.2225578551868944,0.2195014796195899,0.21329255200176186,0.2125880977961801,0.21041889736031755,0.208884463275435,0.20494012311387905,0.20440520754023872,0.2006632113094508,0.19119750197381352,0.1906638599562884,0.18946773649086335],"twin_dists":[0.1572956146814222,0.1599924308040715,0.16427937999928735,0.18473555217317203,0.19120487012578788,0.19631436882295422,0.19846792475931693,0.1990407915569928,0.21472427340573444,0.2194507223794233,0.22191897681780626,0.22196222357142217,0.22505434161513307,0.22514169886873883,0.22617531446038905,0.2283052062559446,0.22854949015548193,0.22930516678018986,0.22984291223027117,0.2312376805194299,0.23142824230741507,0.2327709781819606,0.23624653629508846,0.23644600442570524,0.23689451994020388],"n_dims_used":45,"mean_confidence":0.9141635470920139},"coverage":{"mean_confidence":0.9141635470920139,"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}}