{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002765","472:4720002425","499:4990001743","472:4720002038","472:4720002614","499:4990002098","472:4720002297","472:4720002228","499:4990001738","472:4720002350","472:4720002232","499:4990001464","472:4720002489","499:4990002991","472:4720002420","499:4990002282","472:4720002099","499:4990002014","499:4990002103","472:4720002029","472:4720002156","499:4990003129","500:5000006266","499:4990001057","470:4700004987"],"twin_admin_codes":[472,472,499,472,472,499,472,472,499,472,472,499,472,499,472,499,472,499,499,472,472,499,500,499,470],"twin_sims":[0.8352121390620264,0.802592892254365,0.783108563124469,0.6966359757164184,0.6954851893982784,0.6594715774629839,0.6374969971406328,0.6370753291918313,0.6148812302931564,0.6123149329849656,0.6099494291705517,0.6061845802864954,0.6003408311456115,0.579314841839311,0.5768451635407599,0.5577482353468539,0.5539849077718563,0.5480499226790405,0.5470203477940402,0.5369938453791364,0.5338690775663351,0.529231662884185,0.5189048120507538,0.5181118711281759,0.5144845569445602],"twin_dists":[0.07793974070608876,0.08613091075294228,0.09081634389758764,0.11043032645657001,0.11068256495495597,0.11850880154359103,0.12323791569048545,0.12332844307734128,0.1280862927119247,0.12863588156283923,0.12914242927227804,0.12994859220014468,0.13119994156902673,0.13570599793954619,0.1362359719207444,0.14034230241770065,0.14115365318745596,0.14243494317035102,0.14265744733151275,0.14482823994584954,0.14550634037783658,0.14651419653922848,0.14876552151192696,0.14893881318653593,0.14973235665726178],"n_dims_used":44,"mean_confidence":0.9272330024025657},"coverage":{"mean_confidence":0.9272330024025657,"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}}