{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012382","487:4870012197","487:4870013198","487:4870012769","487:4870011876","487:4870012469","487:4870011630","487:4870013269","487:4870012626","487:4870012196","474:4740002353","487:4870012183","474:4740001412","474:4740002144","474:4740001323","487:4870011986","486:4860000063","474:4740002460","474:4740001416","487:4870011874","487:4870011641","487:4870012913","474:4740002041","474:4740001456","474:4740002150"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,474,474,474,487,486,474,474,487,487,487,474,474,474],"twin_sims":[0.44364540578826117,0.41396271743177426,0.31082270776469234,0.19891811114684266,0.185756945582676,0.18376043991439694,0.1761268427034058,0.1688816718589578,0.15467836086460784,0.14776524272356534,0.14369572317630494,0.14294298077607237,0.14214614054672492,0.14112044775369012,0.13082259208734845,0.13063956643791638,0.1302704563305765,0.12972022111233217,0.12777672006179153,0.12595730184694942,0.1202079007421871,0.11840736024220791,0.11584974238544518,0.10811823944873279,0.10627577991982773],"twin_dists":[0.16558153396334147,0.1724916417837052,0.1985451398854576,0.23340306616626635,0.23829871254391885,0.23906237346670753,0.24203746516779048,0.24494734423294248,0.25092392306338535,0.2539788802510907,0.2558268460860531,0.25617290535010245,0.25654071622454255,0.25701642674890335,0.261941942726602,0.26203207931432815,0.2622141490801317,0.2624862860321613,0.26345454548888947,0.2643711425057935,0.2673353639331913,0.26828588731653674,0.269655295866002,0.2739415835686077,0.2749978639779798],"n_dims_used":43,"mean_confidence":0.9120783251385356},"coverage":{"mean_confidence":0.9120783251385356,"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}}