{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000666","471:4710000667","471:4710000280","471:4710000748","471:4710000329","473:4730009607","471:4710000533","471:4710000711","473:4730009661","473:4730009609","471:4710000421","471:4710000552","473:4730008577","471:4710000592","471:4710000546","473:4730009699","471:4710000235","473:4730009554","471:4710000629","471:4710000620","471:4710000631","471:4710001878","471:4710000327","475:4750011974","473:4730009735"],"twin_admin_codes":[471,471,471,471,471,473,471,471,473,473,471,471,473,471,471,473,471,473,471,471,471,471,471,475,473],"twin_sims":[0.7162985539608495,0.5721944282652871,0.504119805557444,0.38593088825373656,0.37165129322402196,0.3094597554425368,0.2674651982796183,0.26460548617469165,0.2560622399804471,0.24792910991633324,0.2239048900251769,0.18498887261180097,0.16786542137463734,0.15279914524013422,0.15049547715581102,0.13674956618871417,0.13383683430715143,0.13117672292173388,0.12112045885447925,0.1164561842983587,0.11045988062076754,0.10343340967983672,0.10056257356388805,0.09886162173304747,0.09473061963694335],"twin_dists":[0.10609374038600737,0.13723455947087002,0.1520076798421145,0.17921709600348876,0.18273107272096248,0.19891813447962334,0.21092239078521116,0.21178027733495985,0.21437826882586627,0.21690302475363044,0.22468916263681415,0.2385918125531089,0.2453626186659546,0.25174426507715536,0.252760060698749,0.25907300810445266,0.2604709743457411,0.2617678098102975,0.2668577646948115,0.2693285110478833,0.2726190716554965,0.2766556599066816,0.27836651334942975,0.2793982795215902,0.2819633444405647],"n_dims_used":45,"mean_confidence":0.9226548936631944},"coverage":{"mean_confidence":0.9226548936631944,"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}}