{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002981","665:6650003728","665:6650003200","665:6650002983","665:6650003050","665:6650002832","665:6650003132","665:6650002907","665:6650002833","665:6650002901","665:6650003057","665:6650003286","665:6650002908","665:6650003284","665:6650003125","665:6650003437","665:6650003135","665:6650003798","665:6650003209","665:6650003361","665:6650003060","665:6650002903","665:6650002910","665:6650003198","665:6650002909"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.77678576470235,0.7746273177988658,0.7584755248534415,0.7392577161472597,0.7350293878114751,0.6718832664736165,0.6429189436042148,0.6147441881878107,0.6105640927095023,0.5855687776877797,0.5600131983466095,0.554992012700616,0.5448889790491932,0.5447781845947224,0.5198902817464823,0.49642955730245014,0.4919865697943407,0.4775297812274928,0.4672465610328768,0.4659483948718189,0.46445212370292677,0.45800319071882867,0.45666484074023733,0.4368901538030695,0.4278325135529863],"twin_dists":[0.09230973658109116,0.09281678943644038,0.09657017448939446,0.10095328315364681,0.10190717275424578,0.11582454992072448,0.12207326122537168,0.12811564260133224,0.12901080832834536,0.13436476202709238,0.13985437267598372,0.14093644701063188,0.1431182923473436,0.14314225695616345,0.14855024172128625,0.1537039930914954,0.1546874234170435,0.15790609450061782,0.16021461121280567,0.16050725364448512,0.16084490399255189,0.16230457113103447,0.1626084126531694,0.16713726144519284,0.16923831602911749],"n_dims_used":45,"mean_confidence":0.9082315233018663},"coverage":{"mean_confidence":0.9082315233018663,"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}}