{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003446","477:4770002611","477:4770002276","477:4770002133","477:4770002965","479:4790006506","477:4770002887","477:4770000862","477:4770002825","477:4770002211","472:4720003575","472:4720005226","472:4720003576","489:4890005347","489:4890005016","472:4720005853","477:4770002826","479:4790006580","493:4930006737","477:4770002735","489:4890005413","472:4720005659","499:4990000972","498:4980005171","489:4890005241"],"twin_admin_codes":[477,477,477,477,477,479,477,477,477,477,472,472,472,489,489,472,477,479,493,477,489,472,499,498,489],"twin_sims":[0.7308389438834719,0.5235001215848004,0.4749549116904356,0.44460888336999776,0.4140397288412097,0.30882488715280004,0.30842245937324386,0.2662431756211769,0.26416783962356577,0.261278888772799,0.24769743168672384,0.22939139200709802,0.22345235110541775,0.20934513139022057,0.20669639387342661,0.204471919352006,0.1975154360661284,0.19739452889296608,0.18698842076662356,0.18338470403786125,0.17997548612044856,0.1797036100392191,0.17928304323875646,0.1706439778598814,0.1679508067992376],"twin_dists":[0.10284914180487281,0.1477624702871164,0.15848257555988887,0.1653603975011548,0.17247345080832097,0.19909219836179923,0.19920263973245497,0.21128828410003297,0.21191207603543138,0.21278553740089268,0.2169757139749534,0.22286443848652393,0.22484099014634953,0.2296811887950951,0.23061439793467553,0.23140445783231503,0.23391390584725943,0.23395805624817778,0.23783054877326104,0.239206744602274,0.24052633207095242,0.2406323246026851,0.24079650922146853,0.24423144367931848,0.24532765779012816],"n_dims_used":45,"mean_confidence":0.9206223381890191},"coverage":{"mean_confidence":0.9206223381890191,"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}}