{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000593","500:5000000223","500:5000000186","500:5000000122","500:5000000153","500:5000000117","500:5000000183","500:5000000480","500:5000000149","500:5000000536","500:5000000633","500:5000000634","500:5000000182","500:5000000585","500:5000000177","500:5000000639","500:5000000152","500:5000000111","500:5000000479","500:5000000482","500:5000000696","500:5000000547","500:5000000478","500:5000000086","500:5000000417"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9221728703390503,0.7857368068772863,0.7770871452169787,0.6914124864783268,0.6492411528232559,0.6111345964820698,0.5803579328348173,0.5710246486723896,0.563530523890236,0.5520778884146254,0.5401593600881109,0.5291790965306922,0.5033795574652269,0.49233752763680283,0.4840613992424332,0.4767101700721024,0.4747552027743118,0.47115156222774973,0.469250169858303,0.4673724242517272,0.45325069165602444,0.4519882162564528,0.45040800926209856,0.44314330946777925,0.4405435683138339],"twin_dists":[0.05228075767058403,0.09019189738915961,0.0922388283434613,0.1115740060148831,0.12071357546012526,0.12888864194658048,0.13548221667496077,0.13748585888364975,0.13909718611318347,0.14156511429610585,0.14414208445029833,0.14652563149892628,0.1521706514705921,0.1546096468571783,0.15644820278512472,0.1580894850909475,0.15852733052757048,0.15933598410121033,0.1597634884288038,0.16018625304011744,0.16338498571089954,0.16367268801102566,0.16403321731457401,0.16569684782463057,0.16629472720655167],"n_dims_used":44,"mean_confidence":0.9165867892178622},"coverage":{"mean_confidence":0.9165867892178622,"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}}