{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001579","475:4750007823","475:4750009193","471:4710000574","498:4980000458","473:4730003510","473:4730007894","473:4730008659","471:4710000619","473:4730008511","498:4980000281","473:4730009071","475:4750011028","475:4750007903","471:4710001480","500:5000008807","484:4840000874","484:4840000839","478:4780002563","471:4710001343","473:4730008369","471:4710001574","473:4730009720","473:4730002258","500:5000011140"],"twin_admin_codes":[471,475,475,471,498,473,473,473,471,473,498,473,475,475,471,500,484,484,478,471,473,471,473,473,500],"twin_sims":[0.14646911460891046,0.11363394065728548,0.11088454938215433,0.10540839367118846,0.09247964203017045,0.08402625003900123,0.07533901962320001,0.0752034158680698,0.0720958353108966,0.06985268046169328,0.06481288769363402,0.06454704301625003,0.06362715389345995,0.06327651493382175,0.062252700983474456,0.06187551746894929,0.060193795390911214,0.058210016587726704,0.05762405940937783,0.05534999149335948,0.05338333927676258,0.05329029031974886,0.05118822191551293,0.05034498354617679,0.04933577261990986],"twin_dists":[0.2545633177113108,0.27086058656802786,0.27238155562191385,0.2755000661271807,0.28339831761700063,0.2890473954661941,0.29534709667214404,0.29544996513554356,0.2978494612822913,0.2996340834713222,0.30382030517214,0.304048405915573,0.30484366694087034,0.3051492786343627,0.3060496278112099,0.3063843865304916,0.3078976518225511,0.30972807080520665,0.31027855467511706,0.31245970466218903,0.31440661068565673,0.3145001891557097,0.31665124944542483,0.3175348240610197,0.318608660309277],"n_dims_used":44,"mean_confidence":0.9200881611217152},"coverage":{"mean_confidence":0.9200881611217152,"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}}