{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006171","493:4930005225","493:4930006173","493:4930005303","493:4930004945","493:4930005630","493:4930004101","493:4930007046","493:4930004523","493:4930005641","493:4930005527","493:4930006526","490:4900002018","493:4930006106","493:4930006464","466:4660002365","494:4940001908","493:4930005963","493:4930005719","493:4930004711","490:4900008533","493:4930006100","493:4930004661","487:4870006152","493:4930006308"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,490,493,493,466,494,493,493,493,490,493,493,487,493],"twin_sims":[0.30454240921395836,0.2766029292757129,0.25844033830189944,0.23448433461121282,0.2224779949137342,0.21074969362691987,0.2075166901419413,0.20231693414649574,0.18620460425355928,0.1831620383036267,0.18071879209037328,0.17829014089744122,0.17627655058852476,0.1721562764074266,0.16323860262216353,0.15604017227047415,0.1546858425011811,0.1535895767864874,0.15314104539551046,0.15236978090019285,0.14662382363224544,0.14539321718671414,0.14506047689616464,0.1449355195842765,0.1438714909997374],"twin_dists":[0.20027175932378838,0.20821859756720634,0.21364968270049045,0.22119623141046857,0.22516858520444605,0.22918958802178396,0.23032452224554367,0.23217547201985805,0.23812827687499377,0.2392923991836791,0.24023712745888504,0.2411852139490411,0.24197824728948888,0.24362131964759776,0.24727654425449588,0.2503339950390446,0.25092067170396504,0.25139831848151195,0.2515944656060546,0.25193273476589434,0.2544933573768409,0.2550513634656288,0.2552028415374499,0.2552597941201825,0.2557462340186716],"n_dims_used":45,"mean_confidence":0.9254235161675347},"coverage":{"mean_confidence":0.9254235161675347,"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}}