{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005645","492:4920005713","492:4920005363","492:4920005866","492:4920005534","492:4920005479","492:4920006382","492:4920005593","492:4920006086","492:4920005304","492:4920005990","492:4920005817","492:4920005190","491:4910001984","492:4920005483","492:4920005715","492:4920005714","492:4920005588","492:4920006147","492:4920005914","492:4920005429","492:4920005999","492:4920005294","492:4920005535","492:4920005536"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2731003479968042,0.26391169012938825,0.23558267398642324,0.229453487722678,0.193805699866994,0.1851023446554247,0.17189858504985345,0.16769029935441387,0.16642617162608678,0.16434955604344184,0.15806425637877108,0.15592951744619257,0.15084171701864582,0.13624864634879985,0.11809218812176663,0.10445650477780034,0.09831027561439241,0.09235886721037874,0.09224348574763609,0.0921502260547137,0.08937816463649224,0.08748563784001143,0.08262558131391363,0.07748615167219332,0.07653355075710529],"twin_dists":[0.209248393838226,0.21198927955186422,0.22083959326928504,0.22284395270096982,0.23527717206088325,0.23854845730029464,0.24372501092365478,0.24543436206553418,0.2459538531410466,0.2468134483431238,0.24946408647634014,0.250381789148264,0.25260666062739573,0.25931182459635016,0.2684534055285295,0.2760549068274625,0.27973570062024605,0.2834760863168856,0.2835504572377145,0.2836106229654504,0.28542139189816,0.28668336987810566,0.2900266805247122,0.29373785156127663,0.29444732127918516],"n_dims_used":45,"mean_confidence":0.9000110202365451},"coverage":{"mean_confidence":0.9000110202365451,"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}}