{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005066","473:4730004484","473:4730004488","473:4730005167","473:4730005260","473:4730004690","473:4730005165","473:4730004683","473:4730009167","473:4730006123","475:4750010710","473:4730004586","473:4730005265","473:4730005568","475:4750010910","473:4730004681","473:4730004392","473:4730007670","473:4730004567","475:4750009359","475:4750010568","473:4730004201","475:4750011245","476:4760000133","473:4730005266"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,475,475,473,475,476,473],"twin_sims":[0.5752164838305871,0.5727503624891674,0.5654463190709758,0.56475005627696,0.5504755806867376,0.5367552471740766,0.5155171622105148,0.5104545056305818,0.46008649258907713,0.45780628718425587,0.45565422964244223,0.45149639644157163,0.44737981339303967,0.4391788524363586,0.4322110911291825,0.4321130200644332,0.42054389020281496,0.4186829363573862,0.4086344816663485,0.3995927809805292,0.39785946505369685,0.3913864624973354,0.39037128206496224,0.38725529043693796,0.387031100180066],"twin_dists":[0.13658558627465667,0.1371151490911164,0.138685024336508,0.1388347971573514,0.14191100411515023,0.14487999004907037,0.1495063160344347,0.1506156352800298,0.16183223934676302,0.1623492534336122,0.16283806220351651,0.16378484801045268,0.16472543452353633,0.16660912956055865,0.1682204201927375,0.1682431729413842,0.17094230088948936,0.17137935003106192,0.17375383504058792,0.17591251664275112,0.1763288498501463,0.17789105436652716,0.17813714471205674,0.1788943761525066,0.17894896826000325],"n_dims_used":45,"mean_confidence":0.9128699408637153},"coverage":{"mean_confidence":0.9128699408637153,"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}}