{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001376","488:4880005922","488:4880000655","472:4720004150","472:4720001254","499:4990003922","488:4880000173","479:4790000357","474:4740004609","498:4980002301","472:4720002850","472:4720003611","466:4660012030","472:4720000431","472:4720005104","468:4680006290","479:4790000273","498:4980000329","472:4720002776","466:4660013982","487:4870006223","466:4660004364","466:4660003255","488:4880005003","496:4960007470"],"twin_admin_codes":[496,488,488,472,472,499,488,479,474,498,472,472,466,472,472,468,479,498,472,466,487,466,466,488,496],"twin_sims":[0.15644314671229514,0.12385999206138336,0.08423223431213377,0.06349225216532241,0.0553025198020627,0.05265641519547515,0.052252680367871375,0.0457087665653323,0.04063711730185375,0.040095420116760205,0.03855427359659079,0.03808663615236865,0.03633204730424555,0.03623245915735459,0.03492813935608026,0.032458097262864305,0.03173024389585685,0.02963252120601223,0.02810729538777721,0.027176234324168647,0.02646853182821359,0.025603384292456576,0.02526578218374097,0.02320553876093015,0.022273548571403068],"twin_dists":[0.25016015108725353,0.2654402875994164,0.2889044819473954,0.30496108170304737,0.3125060200111375,0.31514130391892226,0.31555299740221343,0.32262585476004974,0.3287170949031687,0.3294049797131323,0.3314059146985521,0.33202644793459907,0.3344138212039355,0.3345522375173663,0.3363956055859622,0.34005324165979345,0.3411763471201534,0.3445412675434888,0.3471186263461186,0.3487516889736337,0.3500255366784512,0.351623307373524,0.352259464290416,0.3563091488305726,0.3582443820901539],"n_dims_used":45,"mean_confidence":0.9301247490776909},"coverage":{"mean_confidence":0.9301247490776909,"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}}