{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006527","470:4700006683","470:4700005224","470:4700006898","470:4700004560","488:4880005228","470:4700007673","470:4700005525","470:4700006229","470:4700005942","470:4700006517","466:4660001309","470:4700007418","470:4700008410","466:4660001016","493:4930001933","496:4960012600","470:4700006088","488:4880004937","470:4700007015","470:4700007488","470:4700006809","478:4780001610","470:4700000627","470:4700006510"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,466,470,470,466,493,496,470,488,470,470,470,478,470,470],"twin_sims":[0.5292978530730514,0.5166028952862839,0.5137591289574132,0.49788793723128383,0.4630390374485743,0.4593694819114096,0.4516435021340578,0.4415497736125697,0.4354055939044246,0.42339761766890505,0.400825611292469,0.3985808524557585,0.39562482985987635,0.39005887239890463,0.389437297208229,0.37783701709705914,0.3717279246963762,0.36633716490667567,0.36238978803842625,0.3609695285106763,0.35052845843715175,0.34836501216669163,0.34669812697006414,0.33783211255000234,0.33169427397798407],"twin_dists":[0.14649979828065518,0.14926876533093578,0.14989122231447058,0.1533817423319416,0.1611641304329963,0.16199471543701147,0.1637512956633523,0.166063161663809,0.16748041870294386,0.17027367971866442,0.175616897467372,0.1761554761135013,0.17686682442955107,0.1782129363453397,0.17836381730417883,0.18120096176328532,0.18271204071096805,0.18405567051275135,0.18504584074741964,0.18540343713354587,0.18805479384050006,0.18860927909751934,0.18903773279562294,0.19133524648201966,0.19294485299409062],"n_dims_used":43,"mean_confidence":0.9125360888104106},"coverage":{"mean_confidence":0.9125360888104106,"n_dims_used":43,"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}}