{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006242","492:4920006481","492:4920006534","492:4920006377","492:4920005590","492:4920006383","492:4920006532","494:4940007084","491:4910001467","492:4920006331","492:4920006036","492:4920006045","494:4940007299","492:4920006326","492:4920004459","492:4920006375","492:4920006052","492:4920004475","492:4920006284","494:4940007515","492:4920006278","491:4910001652","492:4920005575","487:4870000706","492:4920006082"],"twin_admin_codes":[492,492,492,492,492,492,492,494,491,492,492,492,494,492,492,492,492,492,492,494,492,491,492,487,492],"twin_sims":[0.1828524928895158,0.146126973153216,0.10471361304330686,0.053817200677519626,0.045601329413556636,0.031902817697732275,0.02601785101390322,0.022323160603251718,0.02219670448715233,0.021409957863143533,0.020792319480427486,0.02057001682037816,0.015950905879982206,0.013159195465822317,0.012515744726776771,0.012175634276891601,0.011680304452133496,0.010221304561166518,0.009527491116612375,0.008491386600031759,0.007285883970551163,0.0071040162370865,0.007054621660466361,0.006524038653122085,0.00646926557633348],"twin_dists":[0.23941159658333755,0.25471823044715625,0.27590465594276337,0.31397205777579135,0.3227488622689675,0.34090808295693364,0.35085214268075093,0.35813960985937143,0.35840706464066363,0.36010142175880533,0.3614699626594571,0.36197120557121887,0.37363423548106905,0.3822210569769787,0.38442707174263485,0.38563400876297155,0.38744636441320796,0.39321229490080833,0.39621612795153155,0.4010873640538057,0.4074755486073959,0.4085206070269892,0.4088085922628312,0.4120220435296203,0.41236704865693535],"n_dims_used":44,"mean_confidence":0.8968622034246271},"coverage":{"mean_confidence":0.8968622034246271,"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}}