{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011391","475:4750010979","475:4750011918","475:4750011437","475:4750007484","475:4750010775","475:4750011866","475:4750011442","475:4750008923","475:4750007148","475:4750007608","475:4750010633","475:4750010834","475:4750011313","475:4750006860","475:4750009984","475:4750010522","475:4750007621","475:4750007533","475:4750008173","500:5000006080","475:4750010801","475:4750008927","500:5000004048","473:4730007713"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,500,475,475,500,473],"twin_sims":[0.3941438202917844,0.3303350683236361,0.28652981600688215,0.28204263184148265,0.24137696794606875,0.2407139049359859,0.23853645387379407,0.23151284496817245,0.22614997529024566,0.22606999939443811,0.22324443276178513,0.21540496542683574,0.21385063073584437,0.20705009933976645,0.1975108121041671,0.1944863545993866,0.19035433242095884,0.18790791942277643,0.18479209129202417,0.18139506508152722,0.17952456337493225,0.17497171118958196,0.17318978226993273,0.17307055893115494,0.17022416056595116],"twin_dists":[0.177224139490647,0.19330348546099538,0.2053424222035628,0.20663492486948445,0.21897588715450333,0.2191876733222844,0.21988584043661452,0.22216661892994394,0.2239389364950796,0.2239655763356799,0.2249108157630639,0.22757593764757617,0.2281120682016559,0.2304893096546601,0.23391559398694184,0.23502569471564358,0.23656188028725567,0.2374823968412028,0.2386670428971592,0.23997473448394813,0.24070218910349825,0.24249559463599302,0.24320656431800947,0.24325431925799648,0.2444015024648613],"n_dims_used":44,"mean_confidence":0.9122562408447266},"coverage":{"mean_confidence":0.9122562408447266,"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}}