{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005548","480:4800005020","480:4800005710","480:4800005021","480:4800005908","466:4660013955","480:4800005108","469:4690002130","480:4800005622","480:4800005542","480:4800004850","480:4800005112","480:4800005107","480:4800005462","480:4800005544","480:4800005538","469:4690003851","480:4800005111","480:4800005615","493:4930001389","484:4840002930","484:4840003554","493:4930000699","466:4660013450","480:4800005827"],"twin_admin_codes":[480,480,480,480,480,466,480,469,480,480,480,480,480,480,480,480,469,480,480,493,484,484,493,466,480],"twin_sims":[0.7157945479315135,0.3525375886523767,0.34921044272358326,0.22952272234142773,0.20267966234545118,0.19902120369621415,0.17934585354230415,0.15687316198323187,0.15098823887873736,0.14650654697966312,0.13267430706567696,0.13167147078023017,0.11762445726266389,0.112918430777064,0.1080553134108379,0.10728575285906262,0.10466105901577492,0.0965026151696467,0.0918565869648392,0.0909152070405652,0.0721851863467818,0.071825700854142,0.06921440137828103,0.06665586287314663,0.06572247988838648],"twin_dists":[0.10620558718568401,0.18754146038064698,0.18839238317839366,0.2228211160601631,0.2320453013394422,0.2333656192195717,0.2407719714427285,0.24997500205230255,0.25254182275619264,0.25454638556153003,0.2610353115208339,0.26152512519183607,0.26870264312546543,0.2712536524381711,0.2739774277901922,0.27441710338061587,0.275935344493219,0.2808525005024503,0.2838003766718025,0.2844119613856962,0.2977793121258822,0.2980619719195272,0.30015038307330083,0.3022596636608514,0.3030455927712284],"n_dims_used":43,"mean_confidence":0.9147358384243277},"coverage":{"mean_confidence":0.9147358384243277,"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}}