{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000377","491:4910000260","491:4910000173","491:4910000015","491:4910000526","491:4910000170","491:4910000229","491:4910000573","491:4910000578","492:4920006539","492:4920006339","491:4910000200","492:4920002896","492:4920006542","492:4920005826","492:4920002895","491:4910000698","492:4920003076","491:4910000522","491:4910000884","492:4920006395","494:4940006007","492:4920006099","492:4920003181","492:4920006588"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,492,491,492,492,492,492,491,492,491,491,492,494,492,492,492],"twin_sims":[0.5526867796684186,0.46169035661137003,0.41979448038443323,0.3055799172074633,0.1297307359791104,0.1261392000076428,0.09852385504742502,0.09643015571740493,0.0925926603739517,0.07852922412137962,0.06946259409091511,0.06609211729722084,0.06546520733330871,0.06338674861865756,0.0607089999186726,0.05969784682554647,0.05461677779122156,0.05005165294450345,0.048746879155523275,0.04767290789223145,0.04692611652098906,0.044490578680343354,0.04386751835080291,0.04309722941053286,0.04296129373098878],"twin_dists":[0.1414337149972038,0.1614691258996981,0.17111820259589078,0.1999851146761513,0.26248107739774024,0.2642790549706849,0.27960481540301585,0.2808976085036841,0.28332561606294154,0.2929690043130407,0.299949163858336,0.30273326750521967,0.3032638227004434,0.30505305149332235,0.307430404389654,0.30835055172157816,0.3131787558153086,0.31784507539506746,0.31924375317570053,0.32041865427362265,0.3212487331691952,0.3240350409620868,0.3247683474362596,0.32568712818795814,0.32585069981845655],"n_dims_used":44,"mean_confidence":0.8886911218816583},"coverage":{"mean_confidence":0.8886911218816583,"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}}