{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000587","500:5000000322","500:5000000318","500:5000000368","500:5000000323","500:5000000586","500:5000000648","500:5000000187","500:5000000121","500:5000000642","500:5000000525","500:5000000541","500:5000000276","500:5000000266","500:5000000265","500:5000000229","500:5000000641","500:5000000369","500:5000000219","500:5000000315","500:5000000324","500:5000000325","485:4850006724","500:5000000375","500:5000000589"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500],"twin_sims":[0.953652644674516,0.9276236241761573,0.9253961156270855,0.9074628752988242,0.907148182620056,0.8833490903491648,0.856915374019333,0.8560409240681726,0.8502454728512534,0.8470830668247891,0.8452222638479441,0.8403218354964014,0.8400987609308186,0.8368205890101623,0.8354167220329294,0.830523032663709,0.8231743339087829,0.8220599465215771,0.8104134950167247,0.8043023880393869,0.7967163699223613,0.7966571282901402,0.7953186203360736,0.7810651700380808,0.7719096412682108],"twin_dists":[0.04001136729093414,0.05034348117811651,0.0511426536467721,0.05723402955940073,0.057336156226002265,0.06468605088255547,0.07217472713245948,0.07241293996076047,0.07397835473377151,0.07482315214069511,0.07531727152465315,0.07660840650716931,0.07666684079031677,0.07752225042597381,0.07788671872091961,0.07914880236774177,0.08102071291342876,0.08130225039773883,0.08421049616360302,0.0857132212126251,0.08755824234700703,0.08757256602527952,0.08789585680754843,0.09130032139804609,0.09345329540283709],"n_dims_used":44,"mean_confidence":0.9160976409912109},"coverage":{"mean_confidence":0.9160976409912109,"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}}