{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013023","490:4900012743","490:4900000995","490:4900000750","490:4900012318","490:4900012872","490:4900004100","469:4690002309","469:4690005538","479:4790001426","490:4900004511","469:4690003609","466:4660012111","469:4690002821","496:4960001525","496:4960002847","487:4870004925","466:4660011940","496:4960001184","496:4960003104","466:4660009489","470:4700006690","494:4940002706","496:4960001778","490:4900005224"],"twin_admin_codes":[490,490,490,490,490,490,490,469,469,479,490,469,466,469,496,496,487,466,496,496,466,470,494,496,490],"twin_sims":[0.39359926585895677,0.020735308266953523,0.01324948311891776,0.012754391160073918,0.012252211741125793,0.009165063589893477,0.006812352685512096,0.005891534966308736,0.004965385995222674,0.00496266268001136,0.004879371104101478,0.004201107510804233,0.004004761049185836,0.003785769402795738,0.003690903484983039,0.003650445275817948,0.00364652749557357,0.003581118481313611,0.0035452164263161004,0.003448590170260983,0.0033392872623761783,0.0031077436209491346,0.002987623535781868,0.002858011426394123,0.00282830667911597],"twin_dists":[0.17735567724980514,0.36159806349455226,0.3819191883387349,0.3835974256102442,0.3853596782651425,0.39786372290235794,0.41024790148573176,0.41617584725029777,0.42305063754986005,0.4230725105387324,0.42374679558591694,0.42966308524387925,0.43153801298177014,0.4337304733124514,0.4347162751656686,0.43514373322981836,0.4351853550983139,0.4358863363014329,0.4362760692065045,0.4373431435458499,0.4385835818588932,0.44133859301560924,0.4428425604093813,0.4445286762451322,0.4449249388042523],"n_dims_used":45,"mean_confidence":0.9123977661132813},"coverage":{"mean_confidence":0.9123977661132813,"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}}