{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002010","480:4800002260","480:4800001776","480:4800002060","480:4800002125","480:4800001951","480:4800002009","480:4800002154","480:4800001836","480:4800001954","480:4800002257","480:4800002209","480:4800002448","480:4800001893","480:4800001660","480:4800002263","480:4800002497","480:4800002216","480:4800001662","480:4800002207","480:4800001896","480:4800001835","480:4800002114","480:4800002122","480:4800001392"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8425780325251454,0.7808241541595121,0.7217945769274489,0.6462788649702819,0.5948872392746405,0.5688169306937555,0.5651844685537272,0.5454138665457655,0.5403572824317743,0.4893717375449654,0.47290010193699283,0.4556323672743932,0.4325267876142569,0.43241283909940864,0.4315556311655799,0.42851231863056977,0.4232161524945968,0.3932806247782157,0.3929721790889923,0.37344021233080404,0.3663399158013141,0.3536595119027704,0.353318928084827,0.3494412021849789,0.34094145991546687],"twin_dists":[0.0760157495117344,0.09135732013609058,0.10487148927057091,0.12135089981064175,0.13236796088950478,0.137960287225544,0.13874134821809508,0.14300477194243352,0.1440992083916903,0.15526742143792344,0.15894335772985058,0.1628430322145562,0.16814719191936492,0.1681736206811873,0.16837252833237992,0.1690800025168716,0.17031614010971755,0.17743268450819868,0.1775072553991992,0.18228728538879327,0.18405498235081327,0.187255471439283,0.1873422396092302,0.18833322955089288,0.19052587183037198],"n_dims_used":43,"mean_confidence":0.9204837887786156},"coverage":{"mean_confidence":0.9204837887786156,"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}}