{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009551","490:4900007789","490:4900009661","490:4900009959","490:4900009336","490:4900009955","490:4900009958","490:4900009956","490:4900009337","490:4900009965","490:4900010238","490:4900010057","490:4900009437","490:4900009853","490:4900010159","490:4900010155","490:4900010251","490:4900009765","490:4900010517","490:4900009857","490:4900008918","490:4900010334","490:4900010061","490:4900010511","490:4900010404"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2663989578509356,0.22685307036649666,0.197996351165795,0.1871229141692652,0.17957256535555488,0.16101292803695147,0.14197837557954257,0.12926714561136413,0.12465675388681417,0.11597139231249774,0.10907417560946273,0.0925899405909568,0.08132509883331045,0.07628564776649101,0.07127904998216478,0.0684163725231943,0.06141475396293862,0.06110028213956199,0.06017064124497344,0.05856356234464461,0.05484398852036372,0.052654519609417624,0.04584508206897097,0.0452586748245989,0.04398071899148469],"twin_dists":[0.21124158240087412,0.22370500523738293,0.233738479942366,0.237779550350019,0.2406834537549344,0.24821122049127806,0.2566183495688744,0.26271102461216594,0.2650325141834307,0.2695896389507292,0.2733990369720144,0.2833273648002691,0.29094787423458124,0.29463311768614286,0.29849400260066505,0.3008013755703795,0.3067956034704659,0.30707771590299787,0.3079187277663389,0.3093981339253507,0.3129550838867205,0.31514323073858946,0.3224701319214919,0.32314280569723114,0.32463446932125606],"n_dims_used":45,"mean_confidence":0.8893825954861111},"coverage":{"mean_confidence":0.8893825954861111,"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}}