{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002131","473:4730001448","473:4730001527","473:4730002130","473:4730000822","473:4730001791","473:4730001084","473:4730001707","473:4730001342","473:4730001355","473:4730001446","473:4730001540","473:4730001545","473:4730001447","473:4730001706","473:4730001802","473:4730001887","473:4730002204","473:4730001719","473:4730001354","473:4730001526","473:4730002276","473:4730002053","473:4730000992","473:4730001353"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9842524677144094,0.9809304367782334,0.9762350426128794,0.9741856924891334,0.9737061194790595,0.9676858787985397,0.9650469192427276,0.9642608103770438,0.964160679065047,0.9639199379814998,0.9629622701138064,0.9606308310245882,0.9589199848583811,0.9572034386921571,0.956967958416285,0.9561922284936444,0.9516735428864018,0.951324040908754,0.9459892012770494,0.9453272685941828,0.9405809410306271,0.9310534501018318,0.9309241176464558,0.9290136186730408,0.9286655195063362],"twin_dists":[0.023140151076161353,0.025485684958677143,0.028484823422909446,0.02970314656640122,0.029981460694668536,0.033288302978261075,0.03464439759361472,0.035038909526371946,0.03508886528625593,0.03520870269444333,0.035681723108206206,0.036809781664925524,0.037617733784053274,0.03841270664309555,0.038520593126908254,0.03887406586641292,0.040877763346712705,0.041029049458894726,0.04327924800582379,0.04355119565044124,0.04545888030043345,0.0490913852054416,0.04913909356698102,0.04983928357714019,0.04996595732529299],"n_dims_used":44,"mean_confidence":0.9127390601418235},"coverage":{"mean_confidence":0.9127390601418235,"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}}