{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005413","493:4930001891","494:4940006261","493:4930003931","493:4930006081","493:4930003762","499:4990000191","493:4930005740","493:4930005220","493:4930004677","493:4930006082","493:4930003225","493:4930005822","468:4680002366","496:4960011470","499:4990002058","487:4870007779","493:4930006009","493:4930006406","490:4900005380","493:4930005452","493:4930004960","500:5000009248","493:4930004223","485:4850002290"],"twin_admin_codes":[493,493,494,493,493,493,499,493,493,493,493,493,493,468,496,499,487,493,493,490,493,493,500,493,485],"twin_sims":[0.06737392928008443,0.059818661890526044,0.04357493757439437,0.03462129185312752,0.032468529279272025,0.030838277282101922,0.028530935573193125,0.027970989043236253,0.02640743224187235,0.025922346069073364,0.025551571852129355,0.025346695170627535,0.024583586522213517,0.024445232559061163,0.022255393979801415,0.0206000773800378,0.020496125473236988,0.019800469672121193,0.019468867950553328,0.01879717313775569,0.018783669012069563,0.018394185636017094,0.01811296588965991,0.018011648490361357,0.01796203160885095],"twin_dists":[0.30166112097539294,0.3082399392230303,0.3251157210726141,0.3368377599143765,0.34003730173109736,0.34258312800200286,0.3463909289800812,0.34735476891203787,0.3501368863778908,0.35102889573537016,0.3517204671518715,0.3521063307111492,0.35356769915880415,0.3538368409663194,0.3582827721824202,0.3619031506132196,0.36213885931080064,0.36374362110823955,0.3645259494126327,0.366146967069011,0.3661800727553287,0.3671439733476354,0.367851104071701,0.36810822404935495,0.3682346023453332],"n_dims_used":45,"mean_confidence":0.927455817328559},"coverage":{"mean_confidence":0.927455817328559,"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}}