{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010899","496:4960011376","490:4900003098","496:4960011372","496:4960011948","496:4960010180","496:4960011367","496:4960011297","496:4960011134","496:4960011388","496:4960012288","488:4880003787","485:4850004290","496:4960011659","488:4880003723","488:4880005326","490:4900002800","466:4660008224","496:4960011365","496:4960011373","496:4960012287","496:4960011377","490:4900003909","490:4900002796","488:4880003659"],"twin_admin_codes":[496,496,490,496,496,496,496,496,496,496,496,488,485,496,488,488,490,466,496,496,496,496,490,490,488],"twin_sims":[0.4928379425155744,0.383977683281126,0.1873241220068696,0.16758428120130472,0.15510021961940917,0.15274863454304144,0.13316223285224116,0.12524640745050647,0.10713799865576298,0.08959441927962669,0.08500044343398601,0.08096065748854195,0.07207899083372714,0.0720432610975585,0.060706640148350276,0.06018294825249774,0.05326166265344814,0.05128197215456329,0.05048852377101196,0.0475349473334462,0.046921608401289276,0.04528602138862421,0.043783483590273904,0.042150791571443046,0.042019994117134724],"twin_dists":[0.15449877699580888,0.17969399938024402,0.23770330254220823,0.24547782144229446,0.2507407717256977,0.25176641658170107,0.2607980018341347,0.26473200981138634,0.2745018000865066,0.2852785423059216,0.2883739389624089,0.2912081395302005,0.29786269370369745,0.2978907700044813,0.3074325370636154,0.30790752454528936,0.31452900699549086,0.316553764335702,0.3173835519635316,0.3205711785627525,0.3212537775114442,0.32311127423218444,0.3248679199878337,0.32683511789756436,0.3269954722335995],"n_dims_used":45,"mean_confidence":0.9161083645290798},"coverage":{"mean_confidence":0.9161083645290798,"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}}