{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001644","477:4770001416","477:4770001354","477:4770001701","477:4770001135","477:4770001582","477:4770001525","477:4770001133","477:4770001469","477:4770001134","500:5000002116","477:4770000999","477:4770001181","477:4770000949","477:4770001527","500:5000002000","477:4770001138","477:4770001357","477:4770000950","477:4770001645","477:4770001242","500:5000001894","477:4770001062","477:4770001074","477:4770000938"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,500,477,477,477,477,477,500,477,477,477],"twin_sims":[0.9192891214713436,0.8755601768491341,0.8521798182671408,0.6848880277407908,0.6778524640889179,0.6754962395673063,0.6449597301075447,0.6085374992757024,0.6077668331845556,0.6014156041934969,0.5919684704531678,0.5806424582196167,0.5766062412419479,0.573760439540005,0.5720038255757101,0.5606190787800481,0.5563341045681388,0.5539423309817089,0.5365026840262755,0.5279431466214674,0.5246713496051706,0.5171839689332217,0.5058341569448288,0.5050216476229294,0.5037029032281173],"twin_dists":[0.05328166385389226,0.06695565681833929,0.07345839695166806,0.11299825540236048,0.11452921398481664,0.11504089551543657,0.12163456773713507,0.1294447675388774,0.12960978902850667,0.1309697838362219,0.13299323854970585,0.13542118126117234,0.13628725351897197,0.1368982226994815,0.13727550223544702,0.1397238974334398,0.14064708509803067,0.14116283721366726,0.14493477396356877,0.14679456293824056,0.1475071424132941,0.14914168045245982,0.15163049868458905,0.15180921923538446,0.15209945629718358],"n_dims_used":45,"mean_confidence":0.9223637898763021},"coverage":{"mean_confidence":0.9223637898763021,"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}}