{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000959","477:4770000903","477:4770000905","477:4770000785","477:4770000963","485:4850007117","477:4770001437","485:4850007574","485:4850007783","477:4770001021","477:4770000960","485:4850007332","477:4770001209","477:4770001026","477:4770000552","477:4770000759","485:4850007814","477:4770001547","477:4770001557","477:4770001725","477:4770001028","485:4850007038","477:4770000760","477:4770000781","477:4770001020"],"twin_admin_codes":[477,477,477,477,477,485,477,485,485,477,477,485,477,477,477,477,485,477,477,477,477,485,477,477,477],"twin_sims":[0.9020672050629747,0.8871440376069191,0.8646143625935874,0.8051626853506793,0.8024066038282799,0.7958314484887112,0.7898790146324309,0.7829115699604887,0.7777640739467981,0.7653915485233008,0.7574887703729617,0.7396197963743978,0.7332090896315031,0.7307659895879309,0.7276689000854064,0.6960891889701131,0.6913403186441961,0.6863015600490089,0.6818595991900981,0.6815108376384955,0.6705010410464535,0.6603429353847013,0.6573721685928668,0.6550624300463144,0.6414717789807368],"twin_dists":[0.05896537866441385,0.06355838270763663,0.070053218574732,0.08550258604817917,0.08617635878244082,0.08777206955027528,0.08920316275239841,0.0908630588388228,0.0920794631835522,0.09497151215117983,0.09679728878908793,0.10087143555533665,0.10231676073413075,0.10286551235680813,0.10355959714074134,0.11055019528690051,0.11158978514570136,0.11269007361546826,0.11365783922643474,0.11373374032174825,0.11612406456799486,0.11832071592023503,0.11896176279249819,0.11945978393731176,0.12238423608730578],"n_dims_used":45,"mean_confidence":0.9210936652289496},"coverage":{"mean_confidence":0.9210936652289496,"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}}