{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008961","490:4900000324","494:4940008332","490:4900001066","496:4960007908","496:4960008857","490:4900001178","496:4960008969","494:4940008622","496:4960008865","496:4960008486","494:4940008239","490:4900000714","490:4900000822","494:4940008235","490:4900000514","490:4900000587","490:4900000287","494:4940006686","494:4940007724","494:4940007296","487:4870004385","487:4870008185","487:4870007178","496:4960008264"],"twin_admin_codes":[496,490,494,490,496,496,490,496,494,496,496,494,490,490,494,490,490,490,494,494,494,487,487,487,496],"twin_sims":[0.6063511170260037,0.6050857157300444,0.5014196947321531,0.45078916371885785,0.4456801812611998,0.4246151898257371,0.40232337536163953,0.38235254830057175,0.38140982302880694,0.37019902892123996,0.3637781536487327,0.3531403552663346,0.34762568238262137,0.3407490862684515,0.34065818789109226,0.3371891896657492,0.3366530169944534,0.32693328252740206,0.31979324056588465,0.3169808118249145,0.309767638847044,0.30790098476617306,0.3051474123836653,0.30286954335354666,0.30163431706061145],"twin_dists":[0.12991293220916106,0.13018388916086499,0.15260244681546845,0.1639462127006417,0.16511472965068982,0.16998898068996446,0.175258303644178,0.18009168321455174,0.18032274739386758,0.18309212190939742,0.18469696140097852,0.18738775072236866,0.1887991817295246,0.190575832138912,0.19059944411461396,0.19150310129077203,0.19164321788801925,0.19420463113264438,0.1961131090129806,0.19687139189910702,0.19883379487832512,0.19934587536468337,0.20010453934231842,0.20073513659230838,0.20107824498462826],"n_dims_used":45,"mean_confidence":0.9039877149793837},"coverage":{"mean_confidence":0.9039877149793837,"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}}