{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004727","485:4850005256","485:4850005854","485:4850004178","477:4770000251","485:4850004186","485:4850004726","485:4850003763","485:4850005607","485:4850003971","477:4770000074","485:4850003827","477:4770000345","485:4850004245","485:4850004796","485:4850005853","485:4850004323","485:4850004792","485:4850003745","477:4770000004","485:4850002911","485:4850004185","485:4850001268","485:4850004111","485:4850004049"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,477,485,477,485,485,485,485,485,485,477,485,485,485,485,485],"twin_sims":[0.7471240432260157,0.7317030454691575,0.6712080394522264,0.6415407601908764,0.6310688278720633,0.6302470080086865,0.6131637110764299,0.5942861265476395,0.5855207668815268,0.5791775719297229,0.5790702605226966,0.5734399607320032,0.5712511017985209,0.5565405348111978,0.5481520908160534,0.5360099298226144,0.5296008262921152,0.5227523410827914,0.5181023163976476,0.5172981484544986,0.5085020233671987,0.5052595023986555,0.5028259871173361,0.49826005137578255,0.4922458169377027],"twin_dists":[0.0991690242619652,0.10265516792232209,0.11597088455223781,0.12236941505639908,0.12461730743439739,0.12479356393807381,0.1284541162592499,0.13249672487547717,0.13437505461447738,0.1357354498638753,0.13575847445691716,0.13696704525009618,0.1374372065277748,0.1406025868674364,0.14241286720629326,0.1450416727855973,0.14643389785820096,0.14792555440362357,0.1489409016922272,0.14911671265447413,0.15104420566617172,0.15175689245310864,0.15229256699365956,0.15329956108635107,0.15462996949503316],"n_dims_used":45,"mean_confidence":0.9182568020290799},"coverage":{"mean_confidence":0.9182568020290799,"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}}