{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008703","473:4730008853","473:4730009210","473:4730008704","473:4730009142","473:4730009270","473:4730008855","473:4730008854","473:4730007932","473:4730008215","473:4730009311","473:4730008779","473:4730006664","473:4730007823","473:4730008550","473:4730009507","473:4730007465","473:4730009317","473:4730008307","475:4750011107","473:4730006552","476:4760000397","475:4750011439","475:4750011297","473:4730007232"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,476,475,475,473],"twin_sims":[0.964967728409124,0.924904933738067,0.8355838224189656,0.8280845478910477,0.8223484818114013,0.75868226667684,0.7574343798291806,0.7470456685116068,0.6077814644251156,0.5733149721901736,0.5591409841434329,0.5098247747639703,0.5071084712528964,0.48758512334463366,0.4808481739413298,0.47296836075600934,0.4460677775587075,0.43763146744302567,0.4349768956200387,0.43219720234108805,0.42960906199866594,0.42442176676628374,0.4224612109440203,0.3937204206279811,0.38463760396782665],"twin_dists":[0.03468432846369527,0.05131745823106173,0.07784339398253294,0.07977296964941369,0.08122941223983711,0.09652255997669917,0.09680980057274502,0.09918686606024901,0.1296066560741729,0.13699388748258462,0.14004223659009354,0.15075381503765772,0.1513503526739593,0.15566424605527462,0.15716462662818356,0.15892804035795305,0.16502590239835352,0.166966079321794,0.1675795992984254,0.1682236423018418,0.1688248088816382,0.17003418510342136,0.1704928681071982,0.17732640488284657,0.17953274116195644],"n_dims_used":45,"mean_confidence":0.9159762912326389},"coverage":{"mean_confidence":0.9159762912326389,"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}}