{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006439","493:4930004853","493:4930006582","493:4930006440","493:4930006300","493:4930005940","493:4930006511","493:4930004737","466:4660000735","466:4660000737","493:4930005585","493:4930004591","493:4930003083","466:4660002164","466:4660001446","493:4930006235","493:4930006877","493:4930005352","496:4960000238","466:4660001548","493:4930003784","496:4960012427","466:4660000750","493:4930001720","470:4700000590"],"twin_admin_codes":[493,493,493,493,493,493,493,493,466,466,493,493,493,466,466,493,493,493,496,466,493,496,466,493,470],"twin_sims":[0.8135294638574859,0.719713585236398,0.6265192497291225,0.621400943693505,0.5980989223093016,0.5909872580200581,0.5605076235997942,0.5046654654974165,0.4975734892527277,0.4925033243486819,0.4749035147351024,0.46350076708821064,0.4579901926779728,0.45014057272218383,0.4460890578413445,0.4416793230772567,0.43718816990733333,0.43627654351108913,0.4333375903923964,0.42727571543226306,0.4152963786372488,0.40813446413272364,0.391341256626912,0.3904418135169619,0.3886272366816321],"twin_dists":[0.08343829558203938,0.10533484594685882,0.1255928301662448,0.12668971832160594,0.13168006442006727,0.1332034709512016,0.13974789765564555,0.15188758976484518,0.15345120158076192,0.15457290995249257,0.1584940930779074,0.16105978495774503,0.16230752049623498,0.16409428038917306,0.165021026348105,0.1660333623947383,0.16706843057802914,0.16727904171076668,0.1679592185310201,0.16936806062791535,0.17217682216857652,0.1738726526728572,0.1779020063891549,0.17812003747820165,0.17856062107079007],"n_dims_used":45,"mean_confidence":0.9270094129774306},"coverage":{"mean_confidence":0.9270094129774306,"n_dims_used":45,"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}}