{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004356","487:4870001236","487:4870000965","487:4870003916","487:4870000486","487:4870001145","480:4800000917","480:4800000585","487:4870000703","487:4870001325","487:4870001329","478:4780002007","487:4870001049","499:4990000141","489:4890005448","496:4960004714","500:5000000987","489:4890002800","665:6650001730","470:4700008472","492:4920004526","490:4900001490","466:4660004873","490:4900008877","487:4870002694"],"twin_admin_codes":[487,487,487,487,487,487,480,480,487,487,487,478,487,499,489,496,500,489,665,470,492,490,466,490,487],"twin_sims":[0.10479201911307452,0.0847977868476859,0.0635552595737095,0.059407620445459094,0.05228396422309875,0.04274829810473008,0.03665738451408375,0.031137573268166806,0.026819669807654673,0.02462572816353008,0.021341776897476777,0.016657274173867167,0.015137017115281466,0.014217706213431242,0.013570947758070247,0.013032409241994752,0.012521307528730208,0.012138013104151552,0.011954457901048827,0.011359027646304896,0.010607633580416713,0.010446607565385263,0.009489015511497903,0.009389669707179773,0.009271951226852568],"twin_dists":[0.27585889355475135,0.2885135257622885,0.3049062163945366,0.3086170236044236,0.31552100262281063,0.3261078754613741,0.3339638731614596,0.3421072504361344,0.34938987575723796,0.35348598081949656,0.36025079491611645,0.37167293123488143,0.3759911076097847,0.3787914574157844,0.3808589641862268,0.38264806290852377,0.38440757396343783,0.38576934332567653,0.3864350289604035,0.3886587054451186,0.39161762004854817,0.3922759074231197,0.39638835702704645,0.3968359605105957,0.3973718491795635],"n_dims_used":43,"mean_confidence":0.8972326766612918},"coverage":{"mean_confidence":0.8972326766612918,"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}}