{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002420","474:4740002212","487:4870011722","474:4740002080","474:4740002526","474:4740002006","487:4870013308","474:4740002314","478:4780002593","487:4870012355","474:4740000441","474:4740002318","474:4740002983","474:4740002081","474:4740000847","474:4740000596","487:4870013041","474:4740000863","474:4740000857","487:4870013247","474:4740000859","474:4740003271","487:4870012965","474:4740000745","487:4870011721"],"twin_admin_codes":[474,474,487,474,474,474,487,474,478,487,474,474,474,474,474,474,487,474,474,487,474,474,487,474,487],"twin_sims":[0.5279260649570927,0.48597348534159573,0.48193528568225863,0.45694513524022295,0.43957991994669554,0.39523405563622005,0.3722645409548714,0.36915689747771724,0.36543598511348124,0.3596660667041527,0.3435850310675861,0.32994672765912664,0.3291987517322915,0.31898859207451985,0.31702477966835346,0.31651888831402414,0.3156227459798877,0.3120308786748061,0.31150646774236923,0.30363644867092615,0.2976985330487175,0.29754455586036677,0.2941370820373789,0.2913379058808149,0.2913322758174853],"twin_dists":[0.1467982807061667,0.1560225858362834,0.1569220751729112,0.16254475165332166,0.16651669226633087,0.17696104431957496,0.18257882230312925,0.18335164115988922,0.1842812489720953,0.18573225698790183,0.18984084421453595,0.1934060993961371,0.19360392932438755,0.19632967248891933,0.1968595082379231,0.19699629725447448,0.19723891086797826,0.19821528548187362,0.19835837018005273,0.20052252289857023,0.20217699042751214,0.20222014846047026,0.20317860959602788,0.2039708901034881,0.20397248818262587],"n_dims_used":44,"mean_confidence":0.9205058704723011},"coverage":{"mean_confidence":0.9205058704723011,"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}}