{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002919","473:4730002918","473:4730002848","473:4730002988","473:4730002917","473:4730002849","473:4730003193","473:4730003192","473:4730002916","473:4730002779","473:4730002714","473:4730002987","473:4730003203","473:4730002915","473:4730002778","473:4730003201","473:4730003071","473:4730002648","473:4730003409","473:4730002777","473:4730003398","473:4730003194","473:4730002847","473:4730002647","473:4730003408"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9913954897340168,0.9837117450899401,0.9756328910531801,0.9711694452406804,0.9696170008576345,0.9627199478649088,0.9621022174355939,0.9437473024696352,0.9391334454934263,0.9367319226516502,0.9344427554727195,0.9294440380063426,0.9266614839879111,0.923788436458092,0.9207354844763741,0.9199928141545327,0.9165699521576105,0.9075726182074269,0.9021416635374567,0.8922290631708995,0.8760302263473498,0.8751546080900127,0.8714333938424499,0.8690452746358606,0.8631588282918156],"twin_dists":[0.017074166498178434,0.023537304095639634,0.02884786866451412,0.0314147673510958,0.03226231268213528,0.03580049627297833,0.036101640322918564,0.04419430026452388,0.046026791009576254,0.04695573946263874,0.04782659015261521,0.0496822727388256,0.050689982046559494,0.05171294787006428,0.05278163355311921,0.05303887694954707,0.05421132519546657,0.05719838034331826,0.05894176328691105,0.062023024767386414,0.06682031231446112,0.06707227371338852,0.06813543970278423,0.06881143415199012,0.0704577323606711],"n_dims_used":44,"mean_confidence":0.914590141989968},"coverage":{"mean_confidence":0.914590141989968,"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}}