{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011583","466:4660012372","469:4690006493","487:4870002570","477:4770003839","487:4870006501","487:4870007054","487:4870003576","487:4870003033","487:4870004146","487:4870004602","487:4870002569","469:4690004405","466:4660011224","487:4870006765","487:4870003182","493:4930003440","469:4690000971","493:4930001081","469:4690005579","469:4690006419","488:4880000369","469:4690003234","466:4660011105","478:4780000114"],"twin_admin_codes":[466,466,469,487,477,487,487,487,487,487,487,487,469,466,487,487,493,469,493,469,469,488,469,466,478],"twin_sims":[0.2986388448756601,0.27434639135785416,0.22228305971913023,0.18944735887826744,0.18152353084982623,0.16427343892400226,0.16388820569108895,0.16156442477376567,0.1589111397487647,0.15763558904441569,0.15289265263877855,0.15271493629332414,0.1522165393606669,0.14948152402592474,0.14825459843272798,0.14809535579570957,0.1471053380684904,0.1465324025761004,0.145129630762987,0.1446941084975882,0.14290443894255855,0.14230577473598544,0.13753775022783854,0.13666810496199155,0.13654458671704914],"twin_dists":[0.20191371577479045,0.20888112093222747,0.22523424055272118,0.236902178146277,0.2399249681765905,0.24684510502707135,0.24700548429713354,0.24797874926890062,0.24910252381142717,0.24964763724196287,0.2517032715142645,0.25178119796443693,0.25200009462661327,0.2532107878940518,0.2537592095315201,0.25383063437506226,0.25427596245019923,0.2545346919155465,0.2551713384686074,0.25536992672713743,0.25619066063075246,0.2564669086459454,0.25869855917649914,0.25911180057021777,0.2591706539554664],"n_dims_used":43,"mean_confidence":0.9189420300860738},"coverage":{"mean_confidence":0.9189420300860738,"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}}