{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005586","480:4800005338","480:4800005594","480:4800005503","480:4800005346","480:4800002860","480:4800004658","480:4800004656","480:4800004567","480:4800003916","480:4800004653","480:4800005587","480:4800004302","480:4800002613","480:4800004480","480:4800002670","480:4800005590","480:4800005589","487:4870008301","480:4800005266","480:4800003841","480:4800004838","480:4800004152","480:4800004317","480:4800003912"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480],"twin_sims":[0.5534303812549273,0.5243467608005161,0.2933504987727541,0.25696823942341057,0.22681329268054623,0.22114257254607816,0.2191086218485264,0.17443873722320674,0.16713457589446565,0.16365203448494092,0.16093078545568848,0.1601909796126129,0.1598272506856615,0.13032418328507756,0.12857297602364987,0.121878142604987,0.1179524736620502,0.10921010298439071,0.10844240074298844,0.10833216552721264,0.1039277447499881,0.09949419093517395,0.09808868833005208,0.09719989445026805,0.09526971718763808],"twin_dists":[0.14127327583758134,0.14757788990823933,0.20340079144836803,0.21410019257317212,0.22371822708320277,0.2256191361344246,0.2263088697565288,0.24270770133567898,0.24566238684195732,0.24710394136652108,0.2482458953220356,0.24855877027765963,0.24871298193447042,0.2621876231705896,0.26305651029337224,0.2664633032598985,0.26852777519628135,0.2733221900856914,0.2737571891075834,0.27381984681854965,0.276364815098585,0.27901296257085634,0.2798717291608045,0.2804197799945295,0.2816236715729897],"n_dims_used":43,"mean_confidence":0.918328928392987},"coverage":{"mean_confidence":0.918328928392987,"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}}