{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000335","477:4770000244","477:4770000352","485:4850005537","477:4770000137","477:4770000203","485:4850005609","485:4850005686","477:4770000355","485:4850005605","485:4850006171","485:4850005532","485:4850005467","477:4770000033","485:4850005601","477:4770000116","485:4850005767","485:4850005529","485:4850006090","477:4770000288","477:4770000096","485:4850005611","485:4850005469","485:4850005608","485:4850004656"],"twin_admin_codes":[477,477,477,485,477,477,485,485,477,485,485,485,485,477,485,477,485,485,485,477,477,485,485,485,485],"twin_sims":[0.8318836063009359,0.8267292177346162,0.78675873008268,0.7423390997142418,0.7373001659501444,0.7298821390602896,0.7269963934475294,0.714859353354008,0.6954258818844835,0.6856921016614681,0.683521712411916,0.6805997476531959,0.673966368122914,0.6620301796824569,0.6610313025370625,0.6565009609218565,0.6517999196032943,0.6216940569603411,0.6206909208494843,0.6203300827289321,0.614135929960643,0.6114510568482721,0.6068397770956159,0.6063355493423623,0.6039230827200516],"twin_dists":[0.07879919672062038,0.08011857325444902,0.08994849463912,0.10025589228821241,0.10139533186915835,0.10306376676665793,0.10371008637361008,0.10641301828864465,0.1106955601658939,0.1128229745363654,0.11329594878498227,0.11393196560041,0.11537286147117426,0.11795637305807158,0.11817209358351477,0.119149649387715,0.12016269938121935,0.12662691608101445,0.12684184112061697,0.1269191476396668,0.12824590926822133,0.12882087510149368,0.12980829697078225,0.12991626566822365,0.13043284293279642],"n_dims_used":45,"mean_confidence":0.9185276455349393},"coverage":{"mean_confidence":0.9185276455349393,"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}}