{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003368","489:4890001699","500:5000002908","473:4730003117","473:4730003860","473:4730003715","473:4730003393","473:4730002973","473:4730002892","473:4730005300","498:4980002383","473:4730004516","467:4670002282","469:4690001911","489:4890003519","500:5000001478","498:4980002304","485:4850002763","489:4890002852","489:4890002857","467:4670003357","469:4690002908","489:4890002008","468:4680006293","489:4890001834"],"twin_admin_codes":[473,489,500,473,473,473,473,473,473,473,498,473,467,469,489,500,498,485,489,489,467,469,489,468,489],"twin_sims":[0.09983065393370613,0.06689498446098635,0.0510215821518615,0.04963005924980729,0.049041227193440326,0.04054719750470156,0.040077580496117635,0.03735859236507364,0.03480737536437419,0.03425653725469528,0.03266691411523004,0.030447218677763007,0.030243064452491232,0.028553805760744184,0.02803605302155025,0.02786539118461438,0.027678004536245332,0.02761606470120911,0.026601534799796246,0.023817284431380197,0.02365963341224966,0.023286235391456488,0.02327532462329453,0.022334759541436464,0.021917262177442786],"twin_dists":[0.27880879417185084,0.3020597632300146,0.31682489508762035,0.318293652449681,0.31892551797527374,0.3288307433999534,0.329427766862042,0.33300549682528,0.3365692253645113,0.33736771710885616,0.3397350027670414,0.3432109030040411,0.3435413854646814,0.34635190915206177,0.34724192629643036,0.3475383923097391,0.34786571664516575,0.34797433167782643,0.3497839124379373,0.35507522011083786,0.3553905610667079,0.3561447757788182,0.35616697130218483,0.35811514403143974,0.3590028120916308],"n_dims_used":45,"mean_confidence":0.9075642903645833},"coverage":{"mean_confidence":0.9075642903645833,"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}}