{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000769","500:5000000824","500:5000000772","500:5000000823","500:5000000768","500:5000000382","500:5000000383","500:5000000437","500:5000000700","500:5000002414","485:4850008054","500:5000000380","485:4850008134","500:5000000702","500:5000000701","485:4850008231","500:5000000827","500:5000000490","485:4850008948","500:5000000699","485:4850008232","500:5000000704","475:4750002387","500:5000000771","500:5000000941"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,485,500,500,485,500,500,485,500,485,500,475,500,500],"twin_sims":[0.8779359743716578,0.7743384135774307,0.733680268899208,0.7202017402413428,0.7069443230054051,0.6942806979583158,0.686772266860207,0.6845250177361971,0.6423612219524735,0.5308129303525735,0.4871531672643669,0.4858293612410918,0.4834613724094452,0.47932393128107725,0.4655802317237279,0.4610516388987321,0.45277952253378395,0.4443577217417756,0.4393503748593308,0.43890868045216075,0.42955932275697795,0.42333560130639264,0.40136598014545,0.3915739972705163,0.38694550265307764],"twin_dists":[0.06626949534034375,0.09288455432372335,0.10221080006933737,0.1052262157839762,0.10816344142858121,0.11094640659120254,0.11258740291577508,0.11307736662436035,0.12219311831135764,0.1461703303758573,0.1557602538515283,0.1560546488278452,0.15658187192433176,0.15750500209373486,0.1605902988989418,0.16161367739346577,0.16349232459790555,0.16541802614043352,0.16656959334293775,0.16667141696498292,0.16883637659224862,0.17028818985036873,0.17548745292591209,0.17784562663816053,0.17896981588465546],"n_dims_used":44,"mean_confidence":0.9168710708618164},"coverage":{"mean_confidence":0.9168710708618164,"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}}