{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004539","489:4890004768","489:4890004399","489:4890003845","489:4890003843","489:4890004627","489:4890003658","489:4890004193","489:4890003711","489:4890003904","489:4890003712","489:4890003659","489:4890004304","489:4890003903","489:4890003967","489:4890003966","489:4890003908","489:4890004670","489:4890003839","489:4890004240","489:4890004446","489:4890004626","489:4890003700","489:4890004091","489:4890004675"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8405409548235467,0.7922531658402309,0.7878376169154582,0.7659088456122773,0.7588028781312324,0.7580199368647526,0.7537644684427205,0.7320587375547511,0.7293823483084817,0.7183337363650311,0.7172896105379635,0.7117566370696332,0.7020929032901435,0.6854027791575766,0.6825523439693952,0.6810435113374881,0.660752841505848,0.6446035575289671,0.6401792102877912,0.6326350939025174,0.6182056016697243,0.612625712933081,0.6110294609789044,0.6106756556979424,0.6102448230405765],"twin_dists":[0.07655097998832563,0.08863384927115518,0.08969115172571393,0.09485144101653455,0.09649477721136442,0.09667506351394875,0.09765237323695383,0.10257528210322706,0.10317581109859725,0.10564170008466224,0.10587369480617762,0.10710027411184932,0.10923201717788954,0.11288605189053032,0.11350704167884292,0.11383542620637187,0.11823221873518552,0.12171114534830071,0.12266191557537308,0.12428133350678368,0.12737425865784932,0.12856932883284164,0.12891115554954438,0.12898691861089737,0.12907917532674174],"n_dims_used":45,"mean_confidence":0.920070563422309},"coverage":{"mean_confidence":0.920070563422309,"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}}