{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008223","473:4730008545","475:4750011384","475:4750010450","475:4750010845","473:4730007561","475:4750010503","475:4750011660","473:4730008466","475:4750010849","475:4750011176","475:4750011520","473:4730008467","475:4750010711","476:4760000177","475:4750010445","475:4750011453","473:4730008306","475:4750011587","475:4750010128","473:4730007574","476:4760000688","476:4760000144","475:4750011364","473:4730007562"],"twin_admin_codes":[473,473,475,475,475,473,475,475,473,475,475,475,473,475,476,475,475,473,475,475,473,476,476,475,473],"twin_sims":[0.7203839489905746,0.5958198861876216,0.5541517901697335,0.5230736323851477,0.5038372236343527,0.49422423227510437,0.49281625522295364,0.46480125017700263,0.4558021615280862,0.44021966273599994,0.4393614126026668,0.4136242794479542,0.40949623913819194,0.4093465650703386,0.40647041803924105,0.39628255849972555,0.38576952803603387,0.3828229031441498,0.3827920861416624,0.380015135553579,0.37675403768881743,0.3728745182443001,0.359139956696028,0.3563839065841727,0.35222612811628135],"twin_dists":[0.10518565862067282,0.1321681886910443,0.1411176568643185,0.14785547717416067,0.15206988489662646,0.1541918082990269,0.15450358125747318,0.16076608598375886,0.1628044348639311,0.16636931385545334,0.166567049331159,0.17257160208978078,0.1735492086651163,0.17358473550926398,0.17426853965265282,0.1767083356960815,0.17925645085821593,0.17997650042757718,0.17998404496728387,0.18066509349631918,0.1814679586446806,0.1824275066968593,0.18586514932610798,0.18656294838613433,0.1876209385576532],"n_dims_used":44,"mean_confidence":0.9143966328014027},"coverage":{"mean_confidence":0.9143966328014027,"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}}