{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000088","474:4740000588","474:4740000038","474:4740001793","474:4740003270","474:4740003175","474:4740002302","474:4740001890","474:4740001687","474:4740002636","474:4740002613","474:4740002706","474:4740003356","474:4740000590","474:4740000345","474:4740000529","474:4740000082","474:4740000532","474:4740003260","487:4870012504","474:4740001893","474:4740002696","474:4740002602","474:4740000609","474:4740000093"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.8948767434898626,0.8028039687318003,0.7348100222904224,0.7008410761868764,0.652008777769892,0.6494763548024518,0.648774765632102,0.6436870369998948,0.6366149396794538,0.634759199637147,0.6327331341532959,0.6255464234675744,0.6210114382040719,0.6129520831902584,0.6010377630455909,0.599300009055354,0.5940435883759729,0.5937023064792033,0.5904954197515414,0.5782980837755577,0.570020111732897,0.5694683054110594,0.5667290728997505,0.5609111772610295,0.560176329313883],"twin_dists":[0.06121189658637496,0.08607939904302363,0.10195656584271774,0.1095072423660602,0.12011771861013211,0.12066295350350248,0.12081394632650899,0.12190817173663253,0.12342727609738412,0.12382557622651087,0.12426030075858129,0.12580135640861417,0.12677317116299697,0.12849943673580008,0.13105069593556243,0.13142283674012256,0.13254868025867386,0.1326217894956532,0.1333088575438739,0.1359241624296096,0.1377017039986749,0.1378202885742928,0.13840915077513258,0.13966100142721502,0.13981924081981975],"n_dims_used":44,"mean_confidence":0.9212663823908026},"coverage":{"mean_confidence":0.9212663823908026,"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}}