{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005038","473:4730005226","473:4730005431","473:4730005969","473:4730005426","473:4730005227","473:4730005534","473:4730005323","473:4730005327","473:4730006768","473:4730005427","473:4730005633","473:4730005130","473:4730005325","473:4730005121","473:4730005122","473:4730006424","473:4730005313","473:4730005321","473:4730005221","473:4730004837","473:4730004940","473:4730005029","473:4730005218","473:4730005041"],"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":[0.973015434387498,0.9522517846286357,0.9512278495113868,0.9407975161808988,0.9275966389841077,0.9118703228057604,0.9072491899931149,0.9053732621862847,0.8987949378287943,0.889163703510946,0.8851273220099989,0.8815732751325425,0.8789019035808427,0.8764355717955195,0.873328454610327,0.8716857490054233,0.8697738303254925,0.8661837305274963,0.8661532660134476,0.8618870020537568,0.8618348822346991,0.8582894343800238,0.8582794233125386,0.8580072262735233,0.8561054679440603],"twin_dists":[0.030378047493565086,0.04062635036663416,0.04107059898833474,0.045373373618876195,0.05035322708917843,0.055787854408060035,0.05730339245480248,0.05790945256916965,0.05999593257155924,0.06295200530514755,0.06415951567377967,0.06520867383937069,0.06598901804993261,0.0667034364263235,0.06759553654677829,0.06806372332108476,0.06860571481023862,0.06961520462799657,0.06962372598732343,0.07080985372885637,0.07082425747723536,0.07179931057959121,0.07180205069141392,0.07187652547399198,0.07239537576260949],"n_dims_used":44,"mean_confidence":0.9134591709483754},"coverage":{"mean_confidence":0.9134591709483754,"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}}