{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008034","485:4850008162","485:4850008159","485:4850008160","485:4850008359","485:4850008312","485:4850008451","485:4850008195","485:4850008081","485:4850008108","485:4850008164","485:4850008265","485:4850008238","485:4850008310","485:4850008163","485:4850008106","485:4850008194","485:4850008161","485:4850007957","485:4850006732","500:5000000712","485:4850008358","485:4850006879","485:4850008233","485:4850006958"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.9622364758205777,0.9252633095701553,0.9066127221481138,0.8947959369335808,0.880149485945631,0.8494479328064756,0.8346158218115742,0.8338807790699301,0.8227208343170169,0.8121137751085804,0.8094941518159438,0.7852791956598945,0.7731221452191394,0.7637922617729932,0.7467298398885057,0.7455346872386619,0.7421411344721347,0.7358148073073728,0.7085032031923584,0.7065021530818067,0.6956880520282802,0.6924064425652804,0.6890233364256169,0.6850684134180941,0.6809907181879704],"twin_dists":[0.03603638689529387,0.05118996713486417,0.05750959258685879,0.06123677522406474,0.06562544235012288,0.07419201720801664,0.07809415744894253,0.07828422949502077,0.08113535635536545,0.08378964681799536,0.08443754216054743,0.09030078141204666,0.0931695762538143,0.09534228184006303,0.09925875007639963,0.09953057687882116,0.10030075496175993,0.10173024940972422,0.10781940251520525,0.10826096538079932,0.11063811139625356,0.11135662282971344,0.11209607444179126,0.1129589387252635,0.11384691218199927],"n_dims_used":44,"mean_confidence":0.9165308692238547},"coverage":{"mean_confidence":0.9165308692238547,"n_dims_used":44,"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}}