{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009577","473:4730009584","473:4730009579","473:4730009580","473:4730009581","473:4730009632","484:4840000175","484:4840000143","484:4840000243","473:4730009713","484:4840000212","473:4730009349","484:4840000247","471:4710001778","484:4840000241","471:4710001779","471:4710001194","473:4730009287","484:4840000117","473:4730009090","476:4760001237","473:4730008957","473:4730009288","473:4730009348","484:4840000135"],"twin_admin_codes":[473,473,473,473,473,473,484,484,484,473,484,473,484,471,484,471,471,473,484,473,476,473,473,473,484],"twin_sims":[0.9145562093916974,0.893614181887611,0.878250037631525,0.8671242812902004,0.8219867931611525,0.7508636255517932,0.7496008678807929,0.722039657536218,0.7008813991276488,0.6807028907965567,0.6154353450878255,0.5778745865350189,0.5776782641853709,0.5740232206469927,0.5328541978783498,0.5315024798332544,0.5248658863414005,0.5049481773827733,0.4988196392339531,0.4984233842374239,0.47573331078067244,0.4647262924754867,0.4626199633622876,0.45412062730777236,0.45391150814160275],"twin_dists":[0.0548914020237924,0.0615997201061073,0.066178397253548,0.0693517519149093,0.08132071100313805,0.09831614222906573,0.09860448619375813,0.10481687263092437,0.10949838014497544,0.11390952881985308,0.12796761773089432,0.1360150414771502,0.13605717263812026,0.1368417935502683,0.14572674966279742,0.1460204470936812,0.1474647458323646,0.1518253836314114,0.15317600894405484,0.15326349456952248,0.15830819443812755,0.1607830065305978,0.1612588678368606,0.16318691006023844,0.16323451167214376],"n_dims_used":45,"mean_confidence":0.9240665011935764},"coverage":{"mean_confidence":0.9240665011935764,"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}}