{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003295","466:4660011565","487:4870002557","487:4870006595","493:4930006343","466:4660011563","487:4870002555","496:4960000813","466:4660006469","469:4690005836","466:4660011571","466:4660014563","466:4660010536","487:4870003859","466:4660002747","466:4660000664","496:4960001924","466:4660014564","496:4960012350","493:4930005138","466:4660011678","496:4960010208","466:4660014090","493:4930006478","487:4870005300"],"twin_admin_codes":[487,466,487,487,493,466,487,496,466,469,466,466,466,487,466,466,496,466,496,493,466,496,466,493,487],"twin_sims":[0.32019696209971216,0.2684869000679181,0.262295119601047,0.25835268055909344,0.2533128101561353,0.2498525636107684,0.2363824845778114,0.23161651147996362,0.2288886843131567,0.22767636259536925,0.22526868479777115,0.22337290986392166,0.21991230749060617,0.21751396640854379,0.2164801682576086,0.21506662467158746,0.20822523975796361,0.19197290883257034,0.18358915006808577,0.18226071098498714,0.17972649215563993,0.17833735986033458,0.17484861591542614,0.17356237690508805,0.1700305984776084],"twin_dists":[0.1960045664903685,0.2106172727050292,0.21247759834186017,0.21367646339692428,0.21522598077152008,0.21630121395016894,0.22058057336380021,0.22213262758967436,0.22303042008720053,0.2234316925147739,0.22423283901543123,0.22486766393759663,0.22603582134394543,0.22685264227654453,0.22720659713552802,0.2276924173168094,0.23007476396162035,0.2359573908499109,0.23912816330182873,0.23963987246552715,0.240623399493852,0.2411666937649331,0.24254454166799125,0.24305747273612407,0.2444800116022303],"n_dims_used":43,"mean_confidence":0.9063385364621185},"coverage":{"mean_confidence":0.9063385364621185,"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}}