{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001495","466:4660001481","470:4700001667","470:4700000843","470:4700001231","470:4700001978","470:4700001516","496:4960005483","470:4700000840","470:4700001519","470:4700000842","470:4700000841","470:4700003331","470:4700001828","496:4960005332","470:4700000724","470:4700001237","466:4660001788","466:4660002103","466:4660001034","470:4700002653","496:4960012670","466:4660001689","470:4700002144","466:4660000927"],"twin_admin_codes":[466,466,470,470,470,470,470,496,470,470,470,470,470,470,496,470,470,466,466,466,470,496,466,470,466],"twin_sims":[0.7720876664609768,0.7333332231854537,0.6881108657159872,0.6799396749030646,0.6785274818176118,0.6777366554379857,0.6746614493718975,0.6721639872842271,0.6616360481328493,0.6548233250223133,0.6086433822095545,0.6070836514342044,0.5879304859455107,0.5738031138771793,0.5511207406878776,0.5494088375247201,0.5254333926247289,0.5244022637579159,0.518345101231887,0.5058509427534682,0.4902937836067381,0.4802255344661457,0.4787937749032339,0.47579512183317263,0.4752083590105263],"twin_dists":[0.09341166460450306,0.10228884913370477,0.11229529963521949,0.1140755275249824,0.11438253312109024,0.11455437491162969,0.11522206143684365,0.11576370122997058,0.11804149907668907,0.11951132075278861,0.1294220949000934,0.12975607690472088,0.1338585234711013,0.13688905871274304,0.14177171415615458,0.14214137214656336,0.14734108582653768,0.14756579176427487,0.14888783581207185,0.15162680726574201,0.15506279651016922,0.1573036253774634,0.15762347122580908,0.1582943512012474,0.15842578665944512],"n_dims_used":43,"mean_confidence":0.9119954663653707},"coverage":{"mean_confidence":0.9119954663653707,"n_dims_used":43,"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}}