{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005484","480:4800005319","494:4940008681","469:4690001443","466:4660008215","480:4800004725","490:4900001897","490:4900003906","480:4800004289","493:4930004995","469:4690004835","493:4930003880","469:4690001623","496:4960009465","496:4960012039","481:4810003546","485:4850004478","487:4870002753","466:4660003513","496:4960004113","466:4660005896","490:4900007261","490:4900007016","485:4850004485","469:4690004305"],"twin_admin_codes":[480,480,494,469,466,480,490,490,480,493,469,493,469,496,496,481,485,487,466,496,466,490,490,485,469],"twin_sims":[0.06712685384818783,0.05698600096685179,0.034459696952115496,0.03140601099550991,0.026710394372903186,0.02665846710948171,0.025579860231760204,0.020186407855632672,0.01731494460392357,0.013200512341235164,0.010066289829741091,0.008641346094055775,0.008532700296530015,0.008094579711910355,0.007849781809788218,0.0078266228113408,0.006959230097208843,0.00683391699993662,0.006448948765217251,0.006401054537573616,0.00601656559368182,0.005731829769259285,0.005065939509099466,0.005013189222383247,0.0049287883653881814],"twin_dists":[0.30186648094208884,0.3108832618718375,0.33707195396965284,0.34168375595704187,0.34958692297420524,0.34968080270471297,0.35166739912130063,0.36284736646480015,0.3699114184729504,0.38208269112275434,0.3938672927966777,0.4003504849293872,0.4008831995038356,0.4030949514855991,0.40437791537334994,0.40450114005886534,0.4093699229267746,0.41011793775096533,0.412495689658562,0.4128003948438035,0.41532385535750926,0.41728818157160835,0.42225052756281634,0.42266845262437946,0.4233454931601583],"n_dims_used":43,"mean_confidence":0.9211228836414426},"coverage":{"mean_confidence":0.9211228836414426,"n_dims_used":43,"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}}