{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011820","474:4740001904","474:4740001707","474:4740001695","487:4870012152","474:4740002734","474:4740003096","474:4740000380","474:4740001891","474:4740000143","474:4740002635","474:4740002008","474:4740000098","474:4740002639","474:4740000755","474:4740000011","487:4870008104","474:4740002429","474:4740000270","474:4740000173","474:4740000150","487:4870012253","474:4740001708","474:4740002535","474:4740001909"],"twin_admin_codes":[487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474],"twin_sims":[0.45326755947342173,0.41786404389244175,0.3960329586643066,0.3950541036842024,0.3889251854301446,0.38445984438409714,0.38434047820081785,0.3842347690568118,0.34449976864194193,0.34411848756561125,0.32358539482752613,0.2980265710180312,0.29474501061549485,0.28971200980225587,0.2832761658336806,0.27511996091502683,0.2709194700446746,0.2606275727583239,0.2584191915741635,0.25839433710647663,0.2577032804030342,0.2542283396938549,0.25241746880998683,0.25144156245409005,0.250231480895354],"twin_dists":[0.163381143749578,0.17157193036382926,0.17676846593291717,0.1770044471301934,0.1784882121668402,0.1795761654961911,0.17960533046275293,0.1796311621873225,0.18960446281027152,0.18970295076430577,0.19509657368105188,0.20208508885659965,0.2030071320044317,0.20443316266360742,0.20627838575214946,0.20865362501014367,0.20989369934802035,0.2129832949747762,0.21365614280458076,0.21366373601053917,0.21387504319347167,0.21494305656385362,0.21550329581515132,0.21580627879089237,0.2161830081147706],"n_dims_used":45,"mean_confidence":0.9217138502332899},"coverage":{"mean_confidence":0.9217138502332899,"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}}