{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000334","498:4980002372","498:4980002455","484:4840000724","498:4980002293","484:4840000667","498:4980002529","498:4980001670","498:4980002532","484:4840000380","498:4980002445","498:4980002371","484:4840000723","498:4980002294","498:4980003358","498:4980002296","498:4980002030","498:4980002359","484:4840000611","498:4980002206","498:4980002360","498:4980003418","498:4980003359","498:4980002441","498:4980002367"],"twin_admin_codes":[484,498,498,484,498,484,498,498,498,484,498,498,484,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.9707500834804093,0.9567242986416874,0.9148719754573132,0.9147878417506802,0.8828537748560917,0.8494559413208829,0.8325962931871799,0.8048912458781132,0.7955589488417254,0.7893959336561563,0.7891930885414286,0.7891252454458606,0.7875093039229323,0.7800496946741872,0.7673984282360258,0.7656459787429024,0.7652309326742011,0.7493568794104458,0.744129594935873,0.7423867085886595,0.7375583914030366,0.7354012332383388,0.7210209777747247,0.7178531495696164,0.7125691403161233],"twin_dists":[0.03164581805163785,0.03863193774944592,0.05478522178319592,0.05481352929852859,0.06483214013024505,0.07418987377489873,0.07861567724616403,0.08556907694483651,0.08783785772476732,0.08931876820290548,0.08936728727633761,0.08938351175484664,0.08976950376445544,0.09154035357367095,0.0945052925048871,0.09491246455448252,0.09500877872330495,0.09866015838896117,0.09984976148193622,0.1002451020058577,0.1013370634532121,0.10182342573885804,0.10504382240090684,0.10574850315078485,0.10692044181593481],"n_dims_used":45,"mean_confidence":0.9352850172254774},"coverage":{"mean_confidence":0.9352850172254774,"n_dims_used":45,"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}}