{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004947","468:4680004276","468:4680006476","468:4680004280","468:4680004568","468:4680004179","468:4680005921","499:4990004113","468:4680005659","468:4680005790","468:4680001159","468:4680004762","468:4680006475","498:4980000642","468:4680001252","472:4720002452","472:4720007390","498:4980001455","500:5000010061","500:5000011222","498:4980000890","500:5000011221","468:4680004083","468:4680000957","468:4680004185"],"twin_admin_codes":[468,468,468,468,468,468,468,499,468,468,468,468,468,498,468,472,472,498,500,500,498,500,468,468,468],"twin_sims":[0.7146444685800828,0.6538523616008548,0.553338472432464,0.5076302057831107,0.4820270981420456,0.48027207119462284,0.46325028988036576,0.4615658706606582,0.45620294350568896,0.45445247755378015,0.4464280289609168,0.4412477854596005,0.4324300297434341,0.42111451578228337,0.4203701470024726,0.4052128872364018,0.39955728274027646,0.3934303548136463,0.3925909614687719,0.3917924687610161,0.3900699425074804,0.3864227562053204,0.38633597067874703,0.38471478892589717,0.38413146445407653],"twin_dists":[0.10646066205005951,0.11972056789232795,0.14129310422837427,0.15123570792399718,0.15690159830546008,0.15729323448469246,0.16111638534502332,0.16149729340679803,0.1627133504844594,0.16311138776824882,0.16494336824396424,0.1661326388697431,0.16816963337211752,0.170808452348875,0.17098307012593253,0.1745681921078348,0.17592103486403013,0.17739649505028887,0.17759945747605682,0.1777927177165096,0.17821025021367706,0.17909718032850558,0.17911833307087333,0.17951388886839298,0.17965640960078466],"n_dims_used":45,"mean_confidence":0.9265733506944445},"coverage":{"mean_confidence":0.9265733506944445,"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}}