{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000124","500:5000000393","500:5000000391","500:5000000206","485:4850007540","485:4850006771","500:5000000060","485:4850007342","500:5000000339","500:5000000100","485:4850007058","485:4850006981","500:5000000244","500:5000000127","500:5000000197","500:5000000284","485:4850007687","500:5000000240","485:4850007410","500:5000000076","485:4850007136","485:4850007204","485:4850006989","485:4850006611","500:5000000253"],"twin_admin_codes":[500,500,500,500,485,485,500,485,500,500,485,485,500,500,500,500,485,500,485,500,485,485,485,485,500],"twin_sims":[0.8146751425819707,0.808165020675343,0.8052842721700032,0.790286920509098,0.7827447060486977,0.7718941275491462,0.7501216780580402,0.7397583511491025,0.7337426970387337,0.7174936434783181,0.7137890237206884,0.7137855358167711,0.7134176478377918,0.7111210595870656,0.6989471231425022,0.6956770278700454,0.6906091783217184,0.6682770352876104,0.6655151844679842,0.6639120519132616,0.6599993668616597,0.6560600033534307,0.6483239448434461,0.6471152119579687,0.6465059615571419],"twin_dists":[0.0831533194510806,0.08476517035542576,0.08547279305196727,0.08910548569848545,0.09090261934150182,0.09345692282802945,0.0984856054670065,0.1008401085249598,0.1021967578479821,0.10582837410991416,0.10665026016863098,0.10665103299139855,0.1067325365382588,0.1072408798609365,0.10992326582385942,0.110640527260528,0.11174961244006018,0.11660566131058599,0.1172031908656806,0.11754976941370648,0.11839488239671103,0.11924472935118098,0.12091095648488949,0.12117100758368128,0.12130205634599873],"n_dims_used":45,"mean_confidence":0.9209728664822049},"coverage":{"mean_confidence":0.9209728664822049,"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}}