{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005314","473:4730004933","473:4730005313","473:4730005029","473:4730004650","473:4730005120","473:4730004744","473:4730005122","473:4730004931","473:4730004838","473:4730005218","473:4730005221","473:4730005321","473:4730005121","473:4730004743","473:4730004644","473:4730004837","473:4730004643","473:4730004930","473:4730005222","473:4730004746","473:4730004645","473:4730005216","473:4730005023","473:4730005427"],"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":[0.9891979915545502,0.9883020063753244,0.9881576695586849,0.9866337576055527,0.9856957889995621,0.9835471519681277,0.9823988136270034,0.9823087530512505,0.9819401252104828,0.9812013273520787,0.9802249476899682,0.9758726375317572,0.9756353538793903,0.9733660497312985,0.9687850844130197,0.9634664711812508,0.9579543322812613,0.9500080788948869,0.9466455571603076,0.9453291215429097,0.9443939813684485,0.9336317099590001,0.9335793302615998,0.9267156821703934,0.9249712607856798],"twin_dists":[0.019141202882635974,0.019923739836868997,0.020047009032976564,0.021306046931168953,0.022046172155115243,0.023656914524898244,0.024475693398167332,0.024538792043790728,0.024795447716202138,0.025302279353053212,0.025957485324886377,0.028703845658221094,0.028846392645825565,0.030177342658401253,0.0327079982854935,0.035433411817784845,0.038066817949807895,0.041594234512901236,0.04300808325473539,0.04355043649241894,0.0439320862257819,0.04813185412733408,0.048151511523909916,0.05067051680224113,0.051293882763046916],"n_dims_used":44,"mean_confidence":0.9141713055697355},"coverage":{"mean_confidence":0.9141713055697355,"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}}