{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002884","497:4970002320","492:4920006886","497:4970002587","492:4920003750","497:4970002153","497:4970002251","497:4970003267","497:4970002165","492:4920003222","487:4870009975","497:4970001996","497:4970003366","492:4920007102","492:4920006941","665:6650002808","487:4870011257","487:4870011374","492:4920003844","497:4970002398","497:4970003258","665:6650002571","492:4920004800","487:4870011608","497:4970002230"],"twin_admin_codes":[497,497,492,497,492,497,497,497,497,492,487,497,497,492,492,665,487,487,492,497,497,665,492,487,497],"twin_sims":[0.07614743199863158,0.07199201311010571,0.05622160306879431,0.045770974671282764,0.04003462978683241,0.03898841048054762,0.035923323527589104,0.03587441237626885,0.03545381763514169,0.035055507871131465,0.0323554690292913,0.03139020724228357,0.03108998664383675,0.031042027110049192,0.028667380947838477,0.028537874120676838,0.0281117032081388,0.026926834971098212,0.02614465100591294,0.025357333624051598,0.024824777287360492,0.024690125794919925,0.023436263119282024,0.023363063705417325,0.022108794294341812],"twin_dists":[0.294736917868695,0.29793106018766496,0.31161510828785727,0.3225547418413452,0.32948266441272744,0.3308355117893482,0.3349839694721154,0.33505256667424227,0.33564574857684715,0.33621304323111606,0.3402102894365677,0.3417086024057512,0.342182650161585,0.3422587407649046,0.3461585304995804,0.3463790879808515,0.3471110065154842,0.34919730468375626,0.35061833436515255,0.35208622810859136,0.35310162492203717,0.353361338463,0.35584048860682976,0.3559887404898112,0.3585937757637497],"n_dims_used":45,"mean_confidence":0.9011711968315972},"coverage":{"mean_confidence":0.9011711968315972,"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}}