{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001577","490:4900001578","494:4940004585","493:4930000398","473:4730003248","494:4940004703","493:4930002673","466:4660005134","478:4780005607","480:4800004357","469:4690002902","493:4930002672","494:4940004584","494:4940000774","468:4680002169","480:4800004442","493:4930000256","494:4940004702","469:4690002794","467:4670002077","484:4840003196","484:4840003197","467:4670002342","490:4900001443","469:4690003403"],"twin_admin_codes":[490,490,494,493,473,494,493,466,478,480,469,493,494,494,468,480,493,494,469,467,484,484,467,490,469],"twin_sims":[0.32159100995938944,0.0371529449552674,0.0367529777197269,0.03468854580444777,0.027123557179642127,0.024384764022632687,0.023778579586374582,0.02353629146341586,0.020669476612559464,0.01850482193585158,0.014999322039540876,0.008760278439039976,0.008587029636041865,0.006235687946243151,0.005510851007725307,0.005293916365278431,0.004550741819993683,0.004195842499203281,0.0038486195359616927,0.0036629858871535096,0.003078686300413757,0.002881986452829794,0.0028522189755423675,0.0027425434930465078,0.0025891699407341257],"twin_dists":[0.19563035849462576,0.33328497307366034,0.3338323101957097,0.33674056520180334,0.34884551582685724,0.3539548853114452,0.3551524714996021,0.35563854731414624,0.361746365541445,0.36686836740324386,0.3764008345160927,0.3997741605567957,0.40061605666677624,0.4138684987888563,0.4188743655724475,0.4204884632299262,0.426513235160722,0.4297123121553749,0.43308967638952245,0.43501077682475214,0.4416974718968936,0.4442115861205688,0.44460565115348333,0.44609077105220635,0.44826148496489326],"n_dims_used":45,"mean_confidence":0.8951688978407119},"coverage":{"mean_confidence":0.8951688978407119,"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}}