{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010702","475:4750010842","475:4750011311","475:4750010181","475:4750010505","475:4750011447","475:4750007200","475:4750011229","475:4750011037","475:4750010971","475:4750011230","475:4750011446","475:4750011163","475:4750010706","475:4750007350","475:4750010707","475:4750010186","475:4750008400","475:4750011106","475:4750010973","475:4750007351","475:4750007282","475:4750010123","475:4750011310","475:4750010639"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9038009610676853,0.8897143354193036,0.8584429559877048,0.8434065741146454,0.8286311542267019,0.8237582464719415,0.8198488569836634,0.8191673556908587,0.8090456202648216,0.7997582023158938,0.7955879297579975,0.7887454623595268,0.7765559095608535,0.7759261721513258,0.7746070661889854,0.7728088825745508,0.7713600960012617,0.7708539924840779,0.770200024439772,0.7693991423265372,0.7649181011182415,0.764450011595028,0.763095892370104,0.7627895983454743,0.7625268968263756],"twin_dists":[0.05841353039603116,0.0627859102734432,0.07175728134764411,0.07579734621469655,0.07963332351790813,0.0808729553106058,0.08185911282888575,0.08203028780509125,0.08454818601319726,0.0868210401896718,0.08783086228393332,0.08947430718011946,0.09236379835016703,0.09251183216674486,0.09282154040828385,0.09324291798689419,0.09358174902248455,0.09369997338844978,0.09385263269033853,0.09403942553063574,0.09508134334950549,0.09518987377128674,0.09550351618833365,0.09557439456891875,0.09563516617321707],"n_dims_used":43,"mean_confidence":0.9099481272142987},"coverage":{"mean_confidence":0.9099481272142987,"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}}