{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005282","485:4850005078","485:4850004880","485:4850005085","485:4850005273","485:4850005147","485:4850005421","485:4850005490","485:4850006100","485:4850004746","485:4850004943","485:4850005783","485:4850005146","485:4850005545","485:4850006170","485:4850005707","485:4850005073","485:4850005346","485:4850005287","485:4850004549","485:4850006175","485:4850006347","485:4850005403","485:4850005285","485:4850005139"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5628146182442834,0.4104928593063155,0.37827328557614054,0.34420232709782805,0.31958872972373054,0.2982512384301174,0.26350699412079653,0.20751329862780346,0.15783792444999775,0.146769554703307,0.14372028917094398,0.1431328111409857,0.13945361900682215,0.1391356702426687,0.13895003632034003,0.13738364671332898,0.13257934354765444,0.12581153316965438,0.12488963898816088,0.11287073274164956,0.10636571501496146,0.10200296100813282,0.09439089240195364,0.08993785664635834,0.08727946560506522],"twin_dists":[0.13925125085210668,0.17331279489868365,0.1810935097134093,0.18968128937321732,0.19616812211324297,0.2020221813494327,0.21211135048411758,0.2303257191253337,0.24956095409416065,0.2544275068411659,0.2558155750320044,0.25608550700245736,0.2577950153779699,0.25794431899965725,0.2580316074900618,0.2587716438621253,0.2610815746908886,0.2644450120230825,0.264913700509743,0.27127992355080394,0.2749459755456793,0.27750342433552155,0.28217818165598607,0.2850522413392166,0.28682215590359067],"n_dims_used":45,"mean_confidence":0.918934800889757},"coverage":{"mean_confidence":0.918934800889757,"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}}