{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001498","494:4940001580","494:4940002529","494:4940001497","494:4940002522","494:4940002515","494:4940003659","493:4930006671","494:4940001963","494:4940003313","494:4940002964","494:4940001778","494:4940002637","494:4940002186","494:4940002513","494:4940001765","494:4940003314","494:4940002190","494:4940002175","494:4940001370","494:4940003660","493:4930006592","494:4940003307","494:4940002066","494:4940002191"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.502354427631187,0.46629782220166177,0.46470604750140254,0.43070485496212896,0.38018827905633046,0.3797761382812661,0.3747851911930968,0.3713322132684639,0.36108725853546936,0.352616703918559,0.3472755692767387,0.3451540769878024,0.33749536637955063,0.33552156909274766,0.3302458904013682,0.3216170064645251,0.31605714932003387,0.3126498262274722,0.3112792401376898,0.3110166289706385,0.29035769818532964,0.28379444789115715,0.2803838846545334,0.26407345672815064,0.26226870490529297],"twin_dists":[0.15239644973075708,0.16042845551617074,0.16078757668439747,0.1685701018409599,0.18062256001273097,0.18072381964440684,0.1819543180676365,0.18281033954810957,0.18537376761203656,0.18752127765088233,0.18888918522697776,0.18943558444593553,0.19142314291386145,0.1919392929092783,0.19332704370094989,0.19562338881697486,0.19712125575320114,0.19804658306634518,0.19842041159814952,0.19849214627417935,0.20424939692500435,0.20612886187577453,0.20711585781178088,0.21194051762004423,0.21248559306898213],"n_dims_used":45,"mean_confidence":0.9157605489095052},"coverage":{"mean_confidence":0.9157605489095052,"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}}