{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003149","493:4930004019","493:4930005396","493:4930004472","493:4930003847","493:4930004160","493:4930000580","493:4930004324","493:4930004747","493:4930004902","493:4930006096","493:4930004904","493:4930004756","496:4960000608","493:4930006017","493:4930004762","493:4930003851","493:4930004759","493:4930006021","493:4930001340","493:4930003848","493:4930005031","493:4930005284","496:4960000610","496:4960000372"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,496],"twin_sims":[0.8923554709799187,0.7646572419734503,0.7601175868521894,0.727300201413501,0.6765970464552774,0.6754308795153975,0.6708067957743474,0.6681059034069079,0.6628791876388033,0.6615749697087232,0.6537586473370459,0.6513094696129087,0.6505779349267325,0.6461077119384313,0.6330923955205461,0.6248980449022251,0.6211213434692539,0.6190087806314665,0.6089375047502542,0.6059077786370113,0.5983818700530674,0.5903097047923161,0.5818537219967425,0.5808408462772874,0.5763290396924501],"twin_dists":[0.06198448611954599,0.09514183277379056,0.09619170154971576,0.10364211199979201,0.11480190461930585,0.11505508214163172,0.11605782399646583,0.11664270285450264,0.11777296445761047,0.11805469006761865,0.11974076082633227,0.1202683157107505,0.12042582410739662,0.12138770940104797,0.12418322520033213,0.1259403250569095,0.12674962386145072,0.12720220779511862,0.1293591144963238,0.1300078628986491,0.13161946644522138,0.1333486519956915,0.13516137163017036,0.135378625154169,0.13634675371401106],"n_dims_used":45,"mean_confidence":0.9285248650444878},"coverage":{"mean_confidence":0.9285248650444878,"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}}