{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004751","498:4980004753","498:4980000481","498:4980004708","500:5000008010","498:4980003900","468:4680004772","498:4980003429","498:4980004245","498:4980004765","468:4680008800","498:4980003251","468:4680001477","498:4980004722","498:4980002742","498:4980002549","498:4980004055","498:4980004575","468:4680004677","498:4980003841","498:4980002825","498:4980004309","498:4980000832","498:4980004719","498:4980002975"],"twin_admin_codes":[498,498,498,498,500,498,468,498,498,498,468,498,468,498,498,498,498,498,468,498,498,498,498,498,498],"twin_sims":[0.5788324620451323,0.4994182661725432,0.4640050741363956,0.42023366827183123,0.41043878388934363,0.4040857548559135,0.3928032768937541,0.3911454104518405,0.3858386741522909,0.3674310983225666,0.3564206661006964,0.35451348506862074,0.3349734734822467,0.3254316856293041,0.32456736378534884,0.3158986998946586,0.3111215368989838,0.3100737740949596,0.30631397137631355,0.3057093222771165,0.3055624041426465,0.2796721883771547,0.2788073900671772,0.27371584457223436,0.2671930751884075],"twin_dists":[0.13580949747397844,0.15304388043335013,0.1609458590160709,0.17101510016899732,0.1733256159571321,0.17483712540043184,0.17754810129789744,0.1779494608539454,0.17923958554998273,0.18378221699759123,0.18655362309370638,0.18703810104850221,0.19208291200776414,0.19460405611222176,0.1948344292510608,0.1971641600620261,0.19846348554824564,0.19874998179621584,0.19978264867029544,0.19994940192215901,0.19998994854166618,0.20732273419316305,0.20757454535599806,0.2090668470988475,0.21100377878256246],"n_dims_used":45,"mean_confidence":0.9308256361219618},"coverage":{"mean_confidence":0.9308256361219618,"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}}