{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007164","500:5000006232","500:5000008082","471:4710000732","500:5000004609","473:4730005684","500:5000006461","500:5000007434","473:4730006022","500:5000004080","500:5000007822","500:5000005298","500:5000004259","500:5000005243","500:5000008050","500:5000008303","500:5000003902","500:5000005084","500:5000005906","500:5000006594","500:5000005419","500:5000004608","500:5000006650","500:5000004079","484:4840004304"],"twin_admin_codes":[500,500,500,471,500,473,500,500,473,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484],"twin_sims":[0.6057819680447205,0.4825446085847439,0.42073345523079214,0.40213138074342997,0.3860597862822234,0.3811098878538281,0.3509918723207469,0.3445371666488743,0.3309738036674074,0.3140496819432405,0.30693283149310246,0.2991057870327136,0.2899023640309461,0.28782877297881665,0.27762268385925604,0.27760793797148514,0.2764732658814415,0.27573659882938095,0.27371505869429774,0.2657858846664154,0.26449721874452026,0.26236971492855027,0.25912269802781446,0.2540932828395725,0.2532727559372887],"twin_dists":[0.13003480235644685,0.1567862012582032,0.17089782714734758,0.17530423715230045,0.17918566410865897,0.1803963197954959,0.18793625545184775,0.18959480572317441,0.19313485182166956,0.19766573412008082,0.19961217292272962,0.20178315888805048,0.20437896166178582,0.20497054048277583,0.2079202799126345,0.20792458888640816,0.2082565772201721,0.20847256101070624,0.2090670787412515,0.2114254729024211,0.21181286975516528,0.2124550238864836,0.21344140750162227,0.21498475216146884,0.215238373471763],"n_dims_used":44,"mean_confidence":0.9232498515735973},"coverage":{"mean_confidence":0.9232498515735973,"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}}