{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010718","475:4750010719","475:4750010650","475:4750010716","475:4750010715","475:4750010995","475:4750011591","475:4750010717","475:4750010649","475:4750011388","475:4750010783","475:4750010714","475:4750010785","475:4750011265","475:4750011535","475:4750010648","475:4750011317","475:4750010713","475:4750010720","475:4750010646","475:4750011389","475:4750010997","475:4750010647","475:4750011524","500:5000004738"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,500],"twin_sims":[0.9227487966980558,0.8231378261340325,0.7553116463414149,0.753663196235996,0.7520073820406654,0.728684077161418,0.7282086077571224,0.7272083068912225,0.7094599704379771,0.702633019466924,0.702371004947221,0.6980880928907182,0.6960727777797926,0.6932846829680187,0.6841412349935101,0.6817274470242978,0.6680948183322997,0.6644553734844582,0.6586829394896903,0.6544589771308624,0.6376302921661173,0.630366518131967,0.6252565342684796,0.6228481873942842,0.6167078502994787],"twin_dists":[0.05207893780200784,0.08102994564182035,0.0972975485092114,0.09767557906549616,0.0980546596749845,0.10333227618347103,0.10343876720499315,0.10366267430083717,0.10760807891902677,0.10911320537146199,0.10917084663232166,0.11011181164975753,0.11055379246073181,0.11116445372521554,0.11316099031680812,0.11368660094056143,0.1166451021435154,0.11743233059940152,0.1186789886949236,0.1195898459367691,0.12320929736784329,0.12476793368860309,0.12586349025938762,0.12637961767223566,0.12769507232204663],"n_dims_used":44,"mean_confidence":0.9151866219260476},"coverage":{"mean_confidence":0.9151866219260476,"n_dims_used":44,"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}}