{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001856","497:4970001859","497:4970001936","497:4970001849","497:4970001369","497:4970001942","497:4970001858","497:4970001860","497:4970001527","497:4970001603","497:4970001680","497:4970001941","497:4970001939","497:4970001935","497:4970001451","497:4970001689","490:4900013358","497:4970001932","497:4970001284","497:4970001532","497:4970001688","497:4970002403","497:4970001774","497:4970002614","497:4970002678"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497],"twin_sims":[0.6121473666478503,0.5162245784515129,0.39880202221103633,0.2819253306332915,0.27261649755973993,0.2623763788441531,0.21200510114914173,0.16406414004234085,0.1536468807718302,0.13811318351265253,0.1134926074552792,0.08037314510091209,0.07979906022655163,0.05999974676892137,0.05281221400903267,0.05222232638552278,0.04852620099113944,0.046176978039376725,0.04572524478759971,0.041258438913970304,0.03534498017257396,0.0333290740631535,0.029752483170726898,0.02917248611933372,0.028556057207949157],"twin_dists":[0.128671765191333,0.14935152452942008,0.17610235026529317,0.20666887850949353,0.20939128691397366,0.21245300741066878,0.22875207096215083,0.24693220598439894,0.25137328916315577,0.25842619593298277,0.2709380766478565,0.29162969383275344,0.2920440066486896,0.3080744901580913,0.3149831344994101,0.31558405638921594,0.31948339341739,0.32209259936947987,0.32260700986202784,0.32793756081340814,0.3358002204737243,0.33873722101579645,0.34434342097623183,0.3453064059241914,0.34634806931179063],"n_dims_used":45,"mean_confidence":0.9125403510199652},"coverage":{"mean_confidence":0.9125403510199652,"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}}