{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005843","485:4850005680","485:4850005762","485:4850005847","485:4850006085","485:4850005761","485:4850005766","485:4850005193","485:4850005050","485:4850005765","485:4850005533","485:4850005396","485:4850005602","477:4770000245","477:4770000057","477:4770000204","485:4850005767","485:4850004798","477:4770000179","485:4850005258","485:4850006007","485:4850004741","485:4850004790","481:4810004722","485:4850005328"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,477,485,485,477,485,485,485,485,481,485],"twin_sims":[0.578241346260184,0.4178257920737876,0.3821743676411327,0.357828994475243,0.3495749365051085,0.3463205700152057,0.3419569149024882,0.3379120696293926,0.30699286404549425,0.2828924724599207,0.28016856153062236,0.2725864848078132,0.26945691511358216,0.2693080581756797,0.2682922380632236,0.24639906558198651,0.20702241252588852,0.18694060400422166,0.18221339893690408,0.18191660569388854,0.1794032772865872,0.17241460158125496,0.17032703359956497,0.16586831810678718,0.16522823571380255],"twin_dists":[0.13593633749892292,0.1715809300430211,0.18013533471642998,0.1861967251257129,0.18829895703955754,0.18913493030078887,0.19026240312709036,0.19131438327848121,0.19959564647009498,0.20638918731764,0.20717841442031606,0.20940015556326028,0.21032825542740916,0.21037256566337487,0.21067535040527388,0.21738388733028305,0.2304990958586025,0.23784868656799796,0.23965814535038402,0.23977284952256728,0.24074954333465062,0.2435174847832584,0.2443598030443197,0.2461840070484926,0.24644877543958765],"n_dims_used":45,"mean_confidence":0.9184207492404514},"coverage":{"mean_confidence":0.9184207492404514,"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}}