{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005517","473:4730005623","473:4730005959","473:4730005413","473:4730005839","473:4730005516","473:4730005622","473:4730005957","473:4730005415","473:4730005958","473:4730005624","473:4730005518","473:4730005515","473:4730005629","473:4730006303","473:4730005420","473:4730005838","473:4730005840","473:4730005427","473:4730005412","473:4730005841","473:4730006419","473:4730005969","473:4730006424","473:4730006418"],"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":[0.9965328657048195,0.9919911494152199,0.9859430642183397,0.9847990745867554,0.984789898831357,0.9837030445341239,0.9816070303039761,0.9808479167481653,0.976193119359802,0.9760275292476573,0.9758431189340842,0.9757141137272969,0.9623800718406716,0.9567557993489517,0.9556103540291405,0.9531503986885312,0.9529354850726623,0.9507795169142413,0.9503855285810318,0.9476703350976368,0.9467320883103948,0.9462594829405115,0.9426216371392482,0.9423958938405629,0.9377430983342194],"twin_dists":[0.01082433339179651,0.016470106419068466,0.021853419471805004,0.02273185238328467,0.022738765009216698,0.023543641531429602,0.025025181642250885,0.02554130319181267,0.02851024194753187,0.028610430907494145,0.028721615450291997,0.02879915244358701,0.03596647418827969,0.03861755942173863,0.03913729629476915,0.04023283207814487,0.04032726190368379,0.041263757884985486,0.041432834527928765,0.04258163781067865,0.04297222047575643,0.043167768239487724,0.044647482755837534,0.04473787699767983,0.04656656936330222],"n_dims_used":44,"mean_confidence":0.9143707968971946},"coverage":{"mean_confidence":0.9143707968971946,"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}}