{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008927","473:4730008780","473:4730009141","473:4730008122","473:4730006887","473:4730008928","473:4730006890","473:4730007457","475:4750010831","473:4730009372","475:4750011047","475:4750010312","473:4730008391","473:4730007119","473:4730008998","473:4730008731","476:4760000580","473:4730008625","473:4730007461","476:4760000694","475:4750010375","473:4730008124","473:4730007826","475:4750009996","473:4730007233"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,475,475,473,473,473,473,476,473,473,476,475,473,473,475,473],"twin_sims":[0.7437258019565606,0.730774906730042,0.5858657885570083,0.5821619630177386,0.5292120558126998,0.49046671837691,0.46554609442733863,0.4550143657821844,0.4438639605297469,0.4172300190994698,0.4032953236165302,0.40108775428916765,0.3939276047022309,0.39276766615314895,0.37272581985304376,0.37161308600409454,0.36458951901152525,0.35535025249425967,0.35341855148795165,0.3441726046730193,0.3360614692303893,0.3241269546491106,0.324013475051245,0.3219022180730423,0.2991266956897152],"twin_dists":[0.09994141084224831,0.10286351145012826,0.13430108987475356,0.13509526227324775,0.14651846171193172,0.15502443080684414,0.1605980002777421,0.1629835595509234,0.16553135532255533,0.17172114573639344,0.17502592248169513,0.17555409164942126,0.17727635653322008,0.17755671414458954,0.1824643826838287,0.18274056250056128,0.1844933869247976,0.18682537306599406,0.1873168547559729,0.18968896835424987,0.19179794559840344,0.19495194533806656,0.1949822399261864,0.1955469441004169,0.20177731562809853],"n_dims_used":45,"mean_confidence":0.9153939141167535},"coverage":{"mean_confidence":0.9153939141167535,"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}}