{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001741","471:4710003599","471:4710001632","471:4710001491","471:4710001964","471:4710001851","471:4710001489","484:4840002858","484:4840003241","476:4760003364","484:4840003147","484:4840001483","484:4840001248","473:4730003366","476:4760003286","476:4760003287","471:4710001796","484:4840003049","471:4710001742","476:4760002262","473:4730004125","471:4710000931","476:4760003210","471:4710002437","471:4710003496"],"twin_admin_codes":[471,471,471,471,471,471,471,484,484,476,484,484,484,473,476,476,471,484,471,476,473,471,476,471,471],"twin_sims":[0.041734380043714124,0.035290028192707844,0.03214529897379077,0.030709080861307043,0.030274540851066907,0.027599296941759027,0.01680938747866484,0.014593023377233224,0.014445057415051973,0.01033180850936653,0.0089578033530825,0.008660876893952878,0.00673653565838199,0.006240035902473193,0.0057211831681936,0.005167294356314657,0.004824557541760768,0.004696270367623299,0.004300832315170673,0.003997859198361592,0.003978324841805769,0.003719824106598615,0.0037059690380890596,0.003503099543998595,0.0034498928334392954],"twin_dists":[0.3273470944436323,0.3358783669879726,0.34053323673348923,0.342789771840123,0.34349030742130304,0.34800377096128066,0.37126015395590123,0.3776294392864949,0.3780843728678785,0.3927507542870634,0.3988322751896923,0.40025535717630784,0.41070779319927103,0.4138400902007654,0.41736332549327393,0.42145846254526226,0.42419625041721754,0.42526653220768146,0.4287411064359953,0.4316054282359252,0.4317968094592582,0.4344133243532224,0.4345581910232318,0.4367378783429936,0.43732857751780313],"n_dims_used":45,"mean_confidence":0.917500474717882},"coverage":{"mean_confidence":0.917500474717882,"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}}