{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009183","490:4900000804","490:4900001062","487:4870004551","496:4960008676","496:4960008677","494:4940008390","487:4870003262","487:4870004553","496:4960008151","496:4960008574","496:4960008256","490:4900000795","496:4960008967","490:4900002033","466:4660000001","496:4960009070","487:4870002744","490:4900000692","496:4960008028","466:4660011681","487:4870002746","487:4870005272","496:4960008771","496:4960008963"],"twin_admin_codes":[496,490,490,487,496,496,494,487,487,496,496,496,490,496,490,466,496,487,490,496,466,487,487,496,496],"twin_sims":[0.6332570938232293,0.6015133729819672,0.5871378384983368,0.5012076402586418,0.48699648544757207,0.48000420866260185,0.4366990960990587,0.43164737906212786,0.4270386131120004,0.4144485930962682,0.4132090872128523,0.4103974728956451,0.3999885272989237,0.3990538079193677,0.39390672479445277,0.37520252243316765,0.37260289618516484,0.3692640041407464,0.36489015241794925,0.363848741984314,0.36323026458828894,0.36145888004507154,0.35321348197336216,0.35235408001829527,0.3398700533420677],"twin_dists":[0.12414788963111044,0.13094884745879726,0.13402841555968528,0.15264919422832254,0.15579508480864201,0.15735304821084425,0.16718139860125272,0.1683512313979721,0.16942333113401598,0.17237689691209396,0.17266973533440363,0.17333541112255826,0.17581757593980976,0.1760418866981922,0.17728139982817323,0.18185112149181465,0.18249487223018676,0.18332495187074432,0.18441801498822005,0.18467924143146178,0.18483455855991393,0.18528014637178794,0.18736911218629115,0.18758828349729903,0.19080431352778712],"n_dims_used":45,"mean_confidence":0.9154825846354167},"coverage":{"mean_confidence":0.9154825846354167,"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}}