{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001466","466:4660005580","466:4660005925","487:4870003364","487:4870002722","487:4870002413","494:4940004345","494:4940004347","480:4800004275","466:4660005240","466:4660005036","487:4870002504","494:4940004704","470:4700005408","466:4660005579","487:4870002418","487:4870003502","487:4870003501","494:4940004464","472:4720006368","487:4870003097","468:4680005747","493:4930000399","487:4870010973","472:4720004311"],"twin_admin_codes":[487,466,466,487,487,487,494,494,480,466,466,487,494,470,466,487,487,487,494,472,487,468,493,487,472],"twin_sims":[0.1332778344854482,0.025900817006662014,0.019818705082372098,0.01912827292904547,0.016916139602479185,0.01176836465506724,0.007996276039033723,0.00788047238397589,0.006448985797113466,0.006128934599181415,0.005699136079239858,0.004717720940785504,0.00441036576187035,0.003783069710847941,0.00349332915755789,0.003154603121352643,0.003080856109624254,0.002237225483914082,0.0019226980967169739,0.0015850366998669614,0.0014723797662322359,0.0012296629356741576,0.0012246521931521105,0.0009755618854689859,0.0004478683141217752],"twin_dists":[0.26074187318018566,0.35106881764890346,0.3637009319166044,0.36534170113996384,0.3709724227932978,0.3871192399662824,0.4036059165003924,0.4042151179554146,0.4124954548498652,0.41457166495588266,0.4175193366980743,0.42508574209906175,0.4277505566745527,0.43375821474085213,0.4368457329787807,0.44076625034431666,0.44167056651762854,0.4537257290225956,0.45932351427190404,0.46636146125885336,0.4690204634817979,0.4754547000730924,0.4755995354872313,0.4835971000197918,0.5100285812858777],"n_dims_used":43,"mean_confidence":0.8906149753304415},"coverage":{"mean_confidence":0.8906149753304415,"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}}