{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001246","471:4710001032","484:4840000200","471:4710001244","471:4710000690","471:4710000691","471:4710000735","471:4710000811","471:4710001204","471:4710000847","471:4710000523","476:4760003834","473:4730006233","476:4760000977","471:4710000565","498:4980002600","473:4730009012","498:4980001155","471:4710001161","471:4710001345","471:4710000645","473:4730008452","500:5000008924","473:4730009242","498:4980000685"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,476,473,476,471,498,473,498,471,471,471,473,500,473,498],"twin_sims":[0.3867073565766205,0.34905657210999036,0.3149352369286253,0.262410918022861,0.25103109403937296,0.24512490983340904,0.23964683998377076,0.21635092510012005,0.2111496440420937,0.20868602108992665,0.19855240144054226,0.18534683287007797,0.16390844048318842,0.15618674185045162,0.14244180293677933,0.13626312115540815,0.13213968549535143,0.1279256697626522,0.1260493873468423,0.1178683338581954,0.114130637096446,0.10828437195193276,0.10128126921422326,0.10054853781540814,0.09988411347370531],"twin_dists":[0.1790278288177606,0.18843183826841967,0.19742530554088045,0.21244255649893198,0.2159339381281648,0.21778579642632273,0.21952929648619607,0.22725092772492747,0.2290500114570195,0.2299126527098737,0.23353601335414648,0.23845510706506787,0.24699705342029446,0.25027072672226547,0.2564040639669064,0.2593049144274384,0.26129608756208306,0.2633799455655433,0.2643245108169565,0.26857259517265214,0.2705888454654923,0.2738470280499072,0.27793466720355525,0.2783749710754462,0.27877640413097116],"n_dims_used":44,"mean_confidence":0.9155583815141157},"coverage":{"mean_confidence":0.9155583815141157,"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}}