{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010930","490:4900010850","490:4900010766","490:4900011004","490:4900011239","490:4900010509","490:4900011085","490:4900010931","490:4900010336","490:4900011091","490:4900010767","490:4900010590","490:4900010502","490:4900010496","490:4900011162","490:4900010755","490:4900011007","490:4900010925","490:4900010934","490:4900010768","490:4900010337","490:4900011156","490:4900010153","490:4900011376","490:4900010998"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5408622156654102,0.3887736924597401,0.3735254621678656,0.23351364766587632,0.23216566318716758,0.22513024180077446,0.20852714057330896,0.20491724415071988,0.19525655533418104,0.18674298384078514,0.17751090952723675,0.16472466808256553,0.15548641169535116,0.14437160888701023,0.14101299187732136,0.1326677728505978,0.12388912901628106,0.11422351085748066,0.11362929782118271,0.10773987581672374,0.10711564016693362,0.10280585314522232,0.10173149841786659,0.09722651759650563,0.09527908091279604],"twin_dists":[0.1439898376753283,0.17852502543533758,0.18226616317728433,0.22151233220806305,0.22195273233155396,0.22427907790075258,0.2299685222009297,0.23124582409310154,0.23474186953225587,0.23792368216005821,0.24149134781050277,0.24665759600063422,0.2505734245048287,0.2555172649595214,0.2570664129583116,0.2610384939817343,0.2654253405621347,0.2705381355779802,0.27086313095987524,0.2741573531275268,0.2745146244727164,0.2770264516372935,0.2776653547409597,0.28040330649305856,0.2816177850951277],"n_dims_used":45,"mean_confidence":0.895699225531684},"coverage":{"mean_confidence":0.895699225531684,"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}}