{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002052","485:4850002392","485:4850002137","485:4850002221","485:4850002307","485:4850002140","485:4850001445","485:4850001667","485:4850002389","485:4850001510","485:4850001521","485:4850001811","485:4850001735","485:4850001980","485:4850002577","485:4850002667","485:4850002479","485:4850001985","485:4850001250","485:4850001446","485:4850001251","485:4850001743","485:4850001595","485:4850001970","485:4850002223"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9608707208037539,0.9071198772773753,0.9068508108942568,0.8979894401639928,0.8791347720103184,0.8760615219678709,0.8621759845682708,0.8542038451023637,0.8440710029549714,0.8410521536295275,0.8359639794463838,0.8219111730237001,0.8208245663530709,0.8135802234019871,0.8102508689835588,0.7984479224775904,0.790931500986102,0.7820632265085772,0.7651265356608812,0.7646457581928479,0.7636440614662336,0.7624151650500027,0.7565553675828088,0.7548752140952121,0.7540788589238034],"twin_dists":[0.03669518763555651,0.05734533492894167,0.05743252734878269,0.060247477029223964,0.06592126767416052,0.06681129400326394,0.0707299535916607,0.07291163877057517,0.07562190279549276,0.07641689616905593,0.07774477163115524,0.08133979143405645,0.08161366419080869,0.08342568178095484,0.08425068494425647,0.08713901265766114,0.08895101889967001,0.09106409517683191,0.09503299758850961,0.09514449528499543,0.09537660600402482,0.09566100809214224,0.09701190569072213,0.09739769563662426,0.09758031754057665],"n_dims_used":45,"mean_confidence":0.9167468600802952},"coverage":{"mean_confidence":0.9167468600802952,"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}}