{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002149","500:5000002150","500:5000002032","500:5000000795","500:5000001148","500:5000000799","500:5000000668","500:5000001914","500:5000000919","500:5000002407","477:4770001673","500:5000000863","500:5000001590","500:5000000918","500:5000000776","500:5000002151","500:5000001527","485:4850007401","500:5000000739","485:4850008629","500:5000000730","500:5000001149","477:4770001779","500:5000002030","485:4850007530"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,500,485,500,485,500,500,477,500,485],"twin_sims":[0.5252997536654946,0.5124153052782667,0.47374002517630664,0.4702102638151909,0.469908937146824,0.4521316127282178,0.4369796338078589,0.42940290820594873,0.3562662543957566,0.35551773290929933,0.34320495189142214,0.34011931599341794,0.336397639089546,0.334667625912392,0.3248451473959498,0.31880564790601584,0.31066077601933245,0.3044946916151101,0.30409616027029585,0.3034277948078088,0.29307880368236305,0.29127479105555143,0.29008800614533403,0.2824445408942075,0.2815811511693111],"twin_dists":[0.14737020315771315,0.15018566209721823,0.1587549287864415,0.15954755039425172,0.159615306744024,0.16363999481903016,0.16711659287018824,0.16887275703382096,0.18659279816895352,0.18678282631854656,0.18993916056661195,0.19073949213133237,0.19170999754161455,0.19216310958852467,0.1947603527354693,0.1963789530033879,0.19858940610479292,0.20028495642353905,0.20039522377671254,0.2005803383228664,0.2034776176209976,0.20398880613694176,0.2043261228088311,0.206518654260139,0.20676855299018124],"n_dims_used":44,"mean_confidence":0.919411225752397},"coverage":{"mean_confidence":0.919411225752397,"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}}