{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003712","480:4800003522","480:4800003174","480:4800003793","480:4800003709","480:4800002830","480:4800003790","480:4800003410","480:4800003785","494:4940001473","494:4940005817","480:4800003053","480:4800003317","480:4800002573","494:4940002606","494:4940003164","494:4940005080","494:4940003978","494:4940002153","494:4940002381","494:4940003629","494:4940000820","480:4800003266","480:4800003313","470:4700004409"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,494,480,480,480,494,494,494,494,494,494,494,494,480,480,470],"twin_sims":[0.40307224058204455,0.35360046687765867,0.32190712363537266,0.2997126987704757,0.27182174972242096,0.24859554843734014,0.23808018535603392,0.23731100162342683,0.23058990184388892,0.22389717578556165,0.2221284708257789,0.22051707265825427,0.21353173194874892,0.2110190159629838,0.2095823612029088,0.2072845910819212,0.2072083807527486,0.20607823112717455,0.20307068883528615,0.20050020945596117,0.19852069910947953,0.1967992734834287,0.19439200799778789,0.19361617322776398,0.1849400763105784],"twin_dists":[0.17507923665474667,0.18727051082025545,0.1955456296032984,0.201613644831201,0.20962633484464868,0.2166941717384404,0.22003266100220448,0.22028058882846932,0.2224696866827685,0.2246917490630349,0.22528633435306586,0.2258307956993456,0.22822238985763496,0.22909557890822196,0.22959800066426342,0.23040646180071112,0.23043338051640094,0.23083336323750528,0.2319051544421624,0.2328298578256087,0.2335475461295187,0.234175692692043,0.23506051582973764,0.2353473045628754,0.2386104623353739],"n_dims_used":43,"mean_confidence":0.9213770489360011},"coverage":{"mean_confidence":0.9213770489360011,"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}}