{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004430","500:5000003898","500:5000003899","500:5000005128","500:5000004428","500:5000005300","500:5000003023","500:5000005127","500:5000004952","500:5000006231","500:5000003893","500:5000006606","500:5000003892","500:5000008784","500:5000008667","500:5000007016","500:5000008308","500:5000003188","500:5000003900","500:5000004606","500:5000008030","500:5000006230","500:5000003894","500:5000007647","500:5000008028"],"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":[0.8791418711467722,0.8526800989704432,0.8525417414043003,0.8270057158229838,0.5767443347298856,0.5318147606245578,0.4754120122269245,0.4406406331751326,0.43800812191799277,0.3852045114339518,0.3704033658625863,0.3177002203266824,0.308860868090966,0.30829388042401756,0.3056900801843839,0.30038608280863116,0.29188215428822056,0.29085749036465924,0.2669758531987214,0.25539953086224776,0.25020387728345284,0.24754151434308455,0.24366732599483945,0.24095200905074357,0.23898428068975347],"twin_dists":[0.06591920145083105,0.07332351302110648,0.07336083339119016,0.0800481426120774,0.13625761329089953,0.14595258185568707,0.15838016211731185,0.1662723799750157,0.1668791471994672,0.17939431694570335,0.18304127903198292,0.1966770664407893,0.19908232786279434,0.19923794410840834,0.19995471173368035,0.2014257995078734,0.20381649314585637,0.20410732096894452,0.21106878363123413,0.2145820671263314,0.21619161538449896,0.21702465772400753,0.2182472190051617,0.21911157799713446,0.21974191400094092],"n_dims_used":44,"mean_confidence":0.920381719415838},"coverage":{"mean_confidence":0.920381719415838,"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}}