{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008992","466:4660013308","487:4870000188","487:4870000187","487:4870000464","487:4870002244","466:4660010999","487:4870000189","466:4660012721","487:4870000241","487:4870000191","487:4870004515","487:4870000237","466:4660012850","466:4660010351","466:4660013310","487:4870002243","487:4870001456","466:4660012423","487:4870004075","487:4870000583","487:4870000396","466:4660012120","487:4870000190","487:4870001648"],"twin_admin_codes":[466,466,487,487,487,487,466,487,466,487,487,487,487,466,466,466,487,487,466,487,487,487,466,487,487],"twin_sims":[0.06438012529590706,0.036743189709117004,0.03434466357579951,0.031437795127429696,0.02781972692440694,0.026245020567014703,0.023483298689555697,0.023407315680022214,0.023151132857521177,0.022732800206789052,0.02195752445633617,0.021886381595332863,0.021368302060635704,0.021356789942015345,0.021311509465137924,0.02084489239216624,0.020440251438020817,0.02025033420724096,0.020009708855008825,0.018709581945413056,0.018566260367734323,0.01826104618078066,0.01823196657029459,0.017457557183657615,0.01710418175397931],"twin_dists":[0.30419201788791134,0.33384576787912773,0.33723923843935655,0.34163381774317575,0.3476179830514395,0.35043395421993273,0.35574543842653616,0.3558990682496482,0.35642024958039525,0.35728216306912897,0.35891657075835653,0.35906905129268596,0.3601926334233068,0.3602178682257075,0.36031723892787815,0.3613521052470624,0.36226598322103865,0.3627003568217371,0.3632558383052409,0.36636207005133486,0.36671594005104674,0.36747756620300404,0.3675507108577953,0.3695372010411137,0.37046944153591244],"n_dims_used":43,"mean_confidence":0.9094831777173419},"coverage":{"mean_confidence":0.9094831777173419,"n_dims_used":43,"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}}