{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001648","475:4750001520","475:4750001606","475:4750001647","475:4750001690","475:4750001565","475:4750001564","475:4750002001","475:4750000613","475:4750000721","475:4750000720","475:4750001212","475:4750000651","475:4750000614","475:4750000652","475:4750000576","475:4750001289","475:4750000574","475:4750000611","475:4750000572","475:4750000286","475:4750000650","475:4750001058","475:4750001731","475:4750001909"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9927202941122824,0.9822573879986225,0.9750010474585229,0.9747850048412111,0.9729356030951265,0.9683677380593027,0.9631221471360754,0.9514810301901482,0.9448703242657462,0.9395735142426851,0.9345116240437863,0.9296044484578458,0.9295218596645548,0.9243011423347064,0.9233325897021019,0.9182028635222467,0.9164307974072297,0.9160859967201254,0.915861222710429,0.9156035290798696,0.9090781565496873,0.9078047185879717,0.9070831962195575,0.9058922097002687,0.9049195511132768],"twin_dists":[0.015699598741725905,0.024574709689842742,0.029224203298572646,0.029351829604950773,0.030423570799842894,0.03292945492652134,0.03560315958006492,0.04096115702066963,0.04373804992506611,0.04585478614288014,0.047800591628276885,0.049623648869073826,0.04965383928717787,0.05153165295531828,0.051873689169580454,0.05365464772143773,0.054258546062149235,0.054375405090840045,0.05445147355515796,0.05453857512038398,0.05670749277065148,0.05712292509476528,0.057357227904194126,0.05774230626387854,0.058055270975317645],"n_dims_used":43,"mean_confidence":0.9093852375828942},"coverage":{"mean_confidence":0.9093852375828942,"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}}