{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001269","497:4970001356","497:4970001362","497:4970001353","497:4970000321","497:4970001597","497:4970001588","497:4970000559","497:4970001445","497:4970000375","497:4970001267","497:4970000837","497:4970001512","497:4970001083","497:4970000205","497:4970000701","497:4970001746","497:4970001094","497:4970000912","497:4970001174","497:4970000989","497:4970000992","497:4970000997","497:4970000434","497:4970001355"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2020284416103833,0.13308476031978594,0.12304769452458283,0.09674416265940625,0.09404027410642378,0.08082710892804383,0.06955355105740745,0.056158969532335505,0.05125170664994449,0.050180180099821135,0.045381258167998574,0.041423334635546365,0.040003624225192054,0.03545379414440985,0.0339237775130877,0.030934794996311635,0.03053182937775306,0.028824397825594848,0.02744472246277217,0.026301747521405797,0.025929984541959213,0.024846734407226925,0.024771093582181672,0.023944393937254498,0.02390271612275812],"twin_dists":[0.2322791166008701,0.2608356379802235,0.2658580711169109,0.28070232260653327,0.2824005461852665,0.29130374803390835,0.29987556787654124,0.31167543822625116,0.3165852193597148,0.31770894827027557,0.3230015876327978,0.327732339427569,0.3295223251696977,0.3356457818734713,0.33785539785222235,0.3424292355024185,0.34307449248763594,0.34589226715598287,0.3482758861417931,0.35033001497773836,0.35101473838953984,0.3530593899734909,0.35320502277514976,0.3548222836074055,0.35490509030460893],"n_dims_used":45,"mean_confidence":0.8903150770399305},"coverage":{"mean_confidence":0.8903150770399305,"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}}