{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003412","477:4770001974","477:4770003253","477:4770002034","477:4770001851","477:4770001967","477:4770001911","477:4770002433","477:4770001906","477:4770002091","477:4770001847","477:4770002776","477:4770001912","477:4770001686","477:4770003415","477:4770001560","477:4770001682","477:4770001795","477:4770003475","477:4770002027","477:4770001559","477:4770001392","477:4770001275","477:4770001333","472:4720008018"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472],"twin_sims":[0.6291612326294482,0.5919836365755944,0.543476453124523,0.3849591046888147,0.3783540817791397,0.3210874408431011,0.3136713070200275,0.24288438285456618,0.22213531462963065,0.21771142676710095,0.20948756195610543,0.208287586007211,0.2072165039428367,0.1961300156969953,0.17411034180340754,0.17406916286887947,0.1723216755927266,0.1548424933189507,0.15221859008381508,0.14568736395029253,0.14546400750596775,0.14421704665329774,0.13859389688829515,0.1373488485854483,0.13640698977394716],"twin_dists":[0.12502640206935844,0.1329899892194511,0.14342388369978762,0.17945422704056846,0.18107361637986755,0.19576542789614632,0.197768580516266,0.21849580880178318,0.22528402759682745,0.22678516397125148,0.2296312357310736,0.23005281513164794,0.2304305109532166,0.23442093081234258,0.24283862263096065,0.24285505185834907,0.24355482393580624,0.25085262102974587,0.2519991928685599,0.2549176685571909,0.25501916972267136,0.25558796530409905,0.2581993148915031,0.25878815560811763,0.25923626245594783],"n_dims_used":44,"mean_confidence":0.9182737523859198},"coverage":{"mean_confidence":0.9182737523859198,"n_dims_used":44,"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}}