{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012401","487:4870010930","486:4860004018","487:4870000196","487:4870013139","487:4870012204","494:4940003851","487:4870008681","487:4870012724","487:4870000735","486:4860004088","490:4900002625","466:4660007176","487:4870013071","486:4860003752","487:4870013205","466:4660010353","487:4870012643","487:4870012495","487:4870009191","486:4860004019","486:4860003883","474:4740000642","480:4800003136","487:4870012215"],"twin_admin_codes":[487,487,486,487,487,487,494,487,487,487,486,490,466,487,486,487,466,487,487,487,486,486,474,480,487],"twin_sims":[0.1537426726156657,0.062183623191409215,0.05926226456746222,0.05741126808869899,0.05162792037730179,0.04064558162509686,0.0392485656686814,0.033063858801636065,0.029682577030333866,0.027992680849372027,0.025236938171266137,0.023395924468008557,0.02211809328365394,0.021127108328499976,0.020527673847868647,0.020319479643950804,0.020166195031535113,0.017793914171697244,0.017280691309777364,0.01623964454816678,0.01591540663320044,0.015669716381869724,0.014810431292440687,0.013560114037675909,0.013489255873746747],"twin_dists":[0.2513314643379515,0.3061108112302485,0.30875088517838206,0.3104796066843339,0.31619531169922743,0.3287064078841116,0.3304962692345942,0.3391348142022839,0.34445862988688825,0.34731712302741424,0.35231415609512223,0.3559221373567586,0.35857399530786643,0.36072382526517066,0.3620672141739029,0.3625417997661545,0.3628939337933725,0.36866509623923105,0.3700017019181158,0.372823478556268,0.3737348035446856,0.3744362925505395,0.3769683241868257,0.38089433167276726,0.3811262711666099],"n_dims_used":43,"mean_confidence":0.9146200667980106},"coverage":{"mean_confidence":0.9146200667980106,"n_dims_used":43,"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}}